Find the total surface area of a cylinder. Use 3.14 for pi

1. 201.42 m
2. 405 m
3. 414.19 m
4. 374.1 m
5. 351.68 m

Find The Total Surface Area Of A Cylinder. Use 3.14 For Pi1. 201.42 M2. 405 M3. 414.19 M4. 374.1 M5.

Answers

Answer 1

Answer:

5

Step-by-step explanation:

area of a cylinder;

[tex]2\pi.r ^{2} + 2\pi.rh[/tex]

[tex] = 2\pi.r (r +h)[/tex]

[tex] = 2 \times 3.14 \times 4 \times (10 + 4)[/tex]

[tex] = 351.68[/tex]


Related Questions

Sam and Bethan share £54 in the ratio 5:4 work out how much each person gets.

See picture attached

apokibunnyavatar xx

Brainliest, thanks and excellent are up for grabs! Good luck!

Answers

Answer:

sam 30, Bethan 24

Step-by-step explanation:

54/9 = 6

sam = 5 * 6 = 30

Bethan = 4 * 6 = 24

help ASAP please! i'll mark brainliest if correct!

Answers

Answer:

D.

Step-by-step explanation:

First Quartile = 52

Second Quartile = 58

Third Quartile = 62

I know this one is hard but its hard for me. PLEASE HELPP

Answers

Answer:

G. <3 and <5 hope this helps

Answer:

G

Step-by-step explanation:

Read John Muir's "Calypso Borealis" and answer the question. [1] After earning a few dollars working on my brother-in law's farm near Portage [Wisconsin], I set off on the first of my long lonely excursions, botanising in glorious freedom around the Great Lakes and wandering through innumerable tamarac and arbor-vitae swamps, and forests of maple, basswood, ash, elm, balsam, fir, pine, spruce, hemlock, rejoicing in their bound wealth and strength and beauty, climbing the trees, revelling in their flowers and fruit like bees in beds of goldenrods, glorying in the fresh cool beauty and charm of the bog and meadow heathworts, grasses, carices, ferns, mosses, liverworts displayed in boundless profusion. [2] The rarest and most beautiful of the flowering plants I discovered on this first grand excursion was Calypso borealis (the Hider of the North). I had been fording streams more and more difficult to cross and wading bogs and swamps that seemed more and more extensive and more difficult to force one's way through. Entering one of these great tamarac and arbor-vitae swamps one morning, holding a general though very crooked course by compass, struggling through tangled drooping branches and over and under broad heaps of fallen trees, I began to fear that I would not be able to reach dry ground before dark, and therefore would have to pass the night in the swamp and began, faint and hungry, to plan a nest of branches on one of the largest trees or windfalls like a monkey's nest, or eagle's, or Indian's in the flooded forests of the Orinoco described by Humboldt. [3] But when the sun was getting low and everything seemed most bewildering and discouraging, I found beautiful Calypso on the mossy bank of a stream, growing not in the ground but on a bed of yellow mosses in which its small white bulb had found a soft nest and from which its one leaf and one flower sprung. The flower was white and made the impression of the utmost simple purity like a snowflower. No other bloom was near it, for the bog a short distance below the surface was still frozen, and the water was ice cold. It seemed the most spiritual of all the flower people I had ever met. I sat down beside it and fairly cried for joy.

[4] It seems wonderful that so frail and lovely a plant has such power over human hearts. This Calypso meeting happened some forty-five years ago, and it was more memorable and impressive than any of my meetings with human beings excepting, perhaps, Emerson and one or two others. When I was leaving the University, Professor J.D. Butler said, "John, I would like to know what becomes of you, and I wish you would write me, say once a year, so I may keep you in sight." I wrote to the Professor, telling him about this meeting with Calypso, and he sent the letter to an Eastern newspaper [The Boston Recorder] with some comments of his own. These, as far as I know, were the first of my words that appeared in print.

[5] How long I sat beside Calypso I don't know. Hunger and weariness vanished, and only after the sun was low in the west I splashed on through the swamp, strong and exhilarated as if never more to feel any mortal care. At length I saw maple woods on a hill and found a log house. I was gladly received. "Where ha ye come fra? The swamp, that awfu' swamp. What were ye doin' there?" etc. "Mony a puir body has been lost in that muckle, cauld, dreary bog and never been found." When I told her I had entered it in search of plants and had been in it all day, she wondered how plants could draw me to these awful places, and said, "It's god's mercy ye ever got out."

[6] Oftentimes I had to sleep without blankets, and sometimes without supper, but usually I had no great difficulty in finding a loaf of bread here and there at the houses of the farmer settlers in the widely scattered clearings. With one of these large backwoods loaves I was able to wander many a long wild fertile mile in the forests and bogs, free as the winds, gathering plants, and glorying in God's abounding inexhaustible spiritual beauty bread. Storms, thunderclouds, winds in the woods—were welcomed as friends.

The words that Muir uses in his essay reveal that he relates to nature as a(n)

emotional professor
objective notetaker
passionate observer
removed reporter

Answers

Answer:

I think it's the third one

Step-by-step explanation:

Sorry if incorrect

hope this helps!

Question 2 of 25
Subtract.
4x2 - 5x+1
(2x2 +9x-6)

Answers

Answer:

The answers are:

1. 3

2. -50

Select all ordered pairs that satisfy the function y=2/3x+1 (-3,-1) (-2,-1) (3,3) (5,6)​

Answers

plug in x to see if you get y

so your answers are (-3,-1) (3,3)

answer asap pllssssss ​

Answers

Answer:

m + 12 = 26

Step-by-step explanation:

I hope this helps a little.

A high school marching band has 55 male members. It is determined that five-eighths of the band members are male. How many members are in the band?​

Answers

Answer:

There are 88 members.

Step-by-step explanation:

Let all the members of the band be ‘x’.

= 5/8 * x = 55

x = 88

Find the number of three digit natural numbers
which are divisible by 11​

Answers

Answer:

121. three digits. 121/11=11

Step-by-step explanation:

Answer:

90.

Step-by-step explanation:

1000 / 11

= 90.9.

Rewrite each expression in factored form using the greatest common factor. 11. 16x+48 12. 28x+ 32y 13. 11w+hw pls help!!!

Answers

Answer:

16(x + 3)

4(7x + 8y)

w(11 + h)

Step-by-step explanation:

16x + 48

The greatest common factor of 16 and 48 = 16

Hence, expressing 16x + 48 in factored form:

16x + 48 = 16(x + 3)

28x + 32y

Greatest common factor of 28 and 32 = 4

Hence,

28x + 32y = 4(7x + 8y)

11w + hw

11w + hw = w(11 + h)

To express ​% as a​ decimal, move the decimal point ▼ two three one places to the ▼ left right and ▼ leave the number as it is. remove the dollar sign. divide by 100. remove the percent sign.

Answers

Question

To express ​7.5 % as a​ decimal, _______, ___________ and remove the percent sign.

▼ move the decimal point  [two] [three] [one] places to the [left] [right]

▼ leave the number as it is.

▼ remove the dollar sign.

▼ divide by 100.

Answer:

▼ move the decimal point  [two] places to the [left]

▼ divide by 100.  

Step-by-step explanation:

Given

[tex]Number = 7.5\%[/tex]

Required

Express as decimal [Select all correct options]

From the list of given options, the correct options are:

▼ move the decimal point  [two] places to the [left]

▼ divide by 100.  

To prove that the options are correct:

(1)

▼ move the decimal point [two] places to the [left]

7.5% becomes 0.075%

▼ Remove the percent sign

0.075% becomes 0.075

So:

[tex]7.5\% = 0.075[/tex]

(2)

Divide by 100

7.5% when divided by 100 is: 0.075%

Remove the % sign, we have: 0.075

Ryan has scores 32, 26, and 23 points in his four basketball games so far. How many points does he need to score in his next game so that his average (mean) is 26 points per game?

Answers

Answer:

23

Step-by-step explanation:

Ryan needs to score a 23 this game because if you add all the numbers together (32 + 26 + 23 + 23) then divide them

(32 + 26 + 23 + 23)/4

You will get 23.

Answer:

23 points

Step-by-step explanation:

Let's first start out by first finding the current mean. We can find this by:

[tex]\frac{32+26+23}{4}=27.[/tex]

So we know that his current average is 27 points per game, and we need the average to be 26. So, to find out the total number of points he scores from his 1st, 2nd, 3rd, and 4th game, we will do:

[tex]26\cdot4=104[/tex]

So if he needs 104 points in total to have an average of 26. So, we would subtract his total number of points from his 1st, 2nd, and 3rd game, from 104. If we do this, we would get:

[tex]104-(32+26+23)=104-81=23[/tex]

So he would need to score 23 points next game to have an average of 26 points.

Write the equation of each line. State its slope and y-intercept, if they exist.

Answers

Answer:

4. a) y=1x+2

   b) y=0x

   c) y=0x

   d) y=1x+0

Step-by-step explanation:

The formula for slope intercept form is y=mx+b and the formula for slope is rise/run.

b= y intercept and m=slope.

4.b and 4.c do not cross the y intercept.

Maram works in a toy store that sells bags of marbles. He puts 10 marbles in each bag, and 4/10 of the marbles are striped. If Maram makes 3 bags of marbles, how many striped marbles does she need?

Answers

Answer:

Step-by-step explanation:

Maram works in a toy store that sells bags of marbles. He puts 10 marbles in each bag, and 4/10 of the marbles are striped. If Maram makes 3 bags of marbles, how many striped marbles does she need?

We have:

10 marbles in each bag

Solve for angle F ?
I need help please

Answers

Answer:

F = 31

Step-by-step explanation:

70+50=125

180-125=55

the last angle of the triangle is 55.

The last angle of the triangle and the equation make up to 180 so.

55+4f+1=180

F=31

If angle 2 is 130°, what are the measures of 1, 3 and 4

Answers

Answer:

The missing are 8°, 16°, 24°.

Let the missing angles be x, 2x, 3x.

X + 130° + 2x + 3x = 180°. (sum of angles is 180°)

6x + 130° = 180°

6x = 180°- 130°

6x = 50°

x = 50° ÷ 6

x = 8°

:. 2x = 8 × 2

16°

:. 3x = 8 × 3

24°

Step-by-step explanation:

Hope it is helpful...

Q. Which equation describes the line that passes
through the point at (-2, 1) and is perpendicular
to the line y = 1/3x + 5?

Answers

Answer:

Step-by-step explanation:

perp. -3

y - 1 = -3(x + 2)

y - 1 = -3x - 6

y = -3x - 5

What the slope? Can someone help me

Answers

Answer:The slope of a line characterizes the direction of a line. To find the slope, you divide the difference of the y-coordinates of 2 points on a line by the difference of the x-coordinates of those same 2 points.The slope of a line is a measure of its steepness. Mathematically, slope is calculated as "rise over run" (change in y divided by change in x).

Step-by-step explanation:

differentiate x+sinx/x+cosx with respect to x​

Answers

Step-by-step explanation:

content://com.cryptotab.android.FileProvider/images/screenshot/1615820475640483392397139554304.jp

In a town election, 5985 people voted. This is 65% of the town's population who are registered to vote. How many people in town registered to vote?

Answers

Answer:

$3,890

Step-by-step explanation:

The computation of the number of people in town registered to vote is shown below;

= People voted × registered to vote percentage

= 5,985 × 65%

= $3,890

Hence, the number of people in town registered to vote is $3,890

A ladder is leaning against a wall. If the base of the ladder is 8ft from the wall and the ladder is 16ft long, how high up does it sit on the wall? Leave your answer in simplest radical form and do not include units.

Answers

Answer:

height = 13.86, or 8√3

Step-by-step explanation:

using the Pythagorean theorem:

h² = 16² - 8²

h² = 256 - 64

h² = 192

h = 13.86 ft or 8√3

pythagorean theorem: FIND X​

Answers

Answer:

X²=5²+12²

X²=25+144

X²=169

X²=13²

X=13

Answer:

x = 13

Step-by-step explanation:

The first step to finding x is to apply the numbers to the Pythagorean Theorem.

The formula for the Pythagorean Theorem is a^2 + b^2 = c^2.

1. Now we have to put the known values in place of the letters.

a = 12

b = 5

c = x

2. Since the formula is squaring a, b, and c, we have to square the numbers too.

a = 12^2

b = 5^2

c = x^2

12^2, or 12 squared, is 144.

5^2, or 5 squared, is 25.

3. Next we have to add those two numbers.

144 + 25 = 169

4. Lastly, we have to square root 169

√169 = 13

Therefore, your answer is 13.

Hope this Helps!

Calculate the value of x for the equation 7x +3+2= 26.
A. 2
B. 3
C. -3
D. 21

Answers

The answer is B because 26-2 is 24 and 24-3 is 21 and 21/7 is 3 therefore x=3

Answer:

3

Step-by-step explanation:

here's your solution

=> 7x + 3 + 2 = 26

=> 7x + 5 =26

=> 7x = 26 - 5

=> 7x = 21

=> X = 21/7

=> x = 3

hope it helps

In this diagram, CD is the perpendicular bisected of AB. The two-column proof shows that AC is congruent to BC.

A. AAS
B. SAS
C. SSS
D. ASA

Answers

yes hi ‍♂️ yes hi yes is ok bye ok enough fooling around it would be C.

3х - 8y = 24
у = х - 8​

Answers

Answer:

the answer is x= 8, y= 0

Find the lengths of the missing sides in the triangle. Write your answers as integers or as decimals rounded to the nearest tenth.

Answers

Answer:

[tex]x = 9.9[/tex]

[tex]y= 7[/tex]

Step-by-step explanation:

Given

See attachment for triangle

Required

Find x and y

Considering  [tex]\theta = 45[/tex]

From the attached triangle, length x is the hypotenuse and length y is the adjacent

Solving for x

[tex]Sin\theta = \frac{Opp}{Hyp}[/tex]

[tex]Sin\theta = \frac{7}{x}[/tex]

So, we have:

[tex]Sin45 = \frac{7}{x}[/tex]

[tex]x= \frac{7}{Sin45 }[/tex]

[tex]x = \frac{7}{0.7071}[/tex]

[tex]x = 9.9[/tex]

Solving for y

Considering  [tex]\theta = 45[/tex]

[tex]Tin\theta = \frac{Opp}{Adj}[/tex]

So, we have:

[tex]Tin45= \frac{7}{y}[/tex]

[tex]y= \frac{7}{Tan45}[/tex]

[tex]y= \frac{7}{1}[/tex]

[tex]y= 7[/tex]

The value of x and y is 9.9 and 7.

Calculation of the value:

Since theta is 45 degrees

So, we know that

Sin theta = opp/hyp

Sin theta = 7 /x

x = 7 / 0.7071

= 9.9

Now the value of Y should be

Tin theta = opp/hyp

y = 7 \tan 45

= 7 /1

= 7

Therefore, we can conclude that The value of x and y is 9.9 and 7.

Learn more about length here: https://brainly.com/question/19021872

What is the equation of the axis of symmetry for the quadratic equation y = 3 * (x - 6) ^ 2 - 10 ?
1) x = -6

2) x = 6

3) y =6

4) y = 10

HURRY !!! (28 points )

Answers

Answer:

Step-by-step explanation:

either 10 or 6 heres this

can someone help me plz

Answers

Answer:

Farm c

Step-by-step explanation:

Farm C offers the lowest price for peaches at 70 cents per pound.

Sara says if you subtract 17 from my number and multiply the difference by -7 you get -140. What is Sara's number?

Answers

Answer:

(x-17)*(-7)=-140

x-17=20

x=37

Step-by-step explanation:

Answer:

37

Step-by-step explanation:

-140 ÷ - 7

= 20 (the difference)

20 + 17

= 37

PLEASE HELP MY TEACHER ALWAYS IGNORES MY QUESTION AND I NEED HELP!

In the town of New Haven, the temperature at midnight was 1.2∘C. Which town was warmer at midnight, Princeton or New Haven? How many degrees warmer is it? If the point (3,-2.5) was also plotted on the diagram, what would it mean?

Answers

Answer:

For the first question it would be New Haven and it would be 4.7 degrees warmer. As for the second question it would be 3 hours after midnight the temperature is -2.5°C. Hope this helps!

Step-by-step explanation:

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