PLEASE HELPPPPPPPPPPPPPPPP AREA AND CIRCUMFERENCE OF A CIRCLE

PLEASE HELPPPPPPPPPPPPPPPP AREA AND CIRCUMFERENCE OF A CIRCLE

Answers

Answer 1

Answer:

Area:  200.96 cm

Circumference:  50.24 cm

Explanation: I recently just learned this.  The area of a circle is Pi times radius squared which makes.  3.14 x 8^2 = 3.14 x 64 = 200.96.  SInce none of the original measurements are squared it will be    200.96 cm

The circumference of a circle is diameter times pi which makes  3.14 x (8 x 2) = 3.14 x 16 = 50.24.  Since none of the original measurements are squared it will be 50.24 cm

I hope this helps!  pls mark brainliest if it helps!

Answer 2

Answer:

A=200.96cm²

C=50.24cm

Step-by-step explanation:

A=πr²=π·8²=200.96

C=2πr=2·π·8=50.24


Related Questions

Please help also if you don’t know the answer then go away I don’t need you to comment about it, also no links.

Answers

Answer:

C- Total pens produced that week

D- 13000

Step-by-step explanation:

C- If 3/4 of the pens are red. 3/4 of the pens is equall to 39,000 therfore 3/4(pens)=39,000

D- 3/4 of the pens are red and there are 39,000 pens, you divide these pens by 3 and the answer you get is the green pens. 39,000/3=13,000

Mr. Lopez graded
homework from 4:30
to 6:30 on Friday. He
graded from 1:00 to 3:00 on Saturday, and from 12:20 to 2:00 on Sunday. How many total hours did Mr. Lopez spend grading this weekend?

Answers

Answer:

8:00

Step-by-step explanation:

The relation defined by the set of ordered
pairs
{(0,3), (2,1),(3,0).(-1,2), (0,5),(-2,5)}
is not a function. Deleting which of the
ordered pairs will make the resulting set a
function?
a. (0,3)
c. (3.0)
b. (2.1)
d. (-1,2)

Answers

Answer:

a: (0,3)

Step-by-step explanation:

the input 0 currently has two outputs, deleting one, (0,5), would cause the set of ordered pairs to become a function

Erin earns $2 200 per month her deduction amount to 28% of her paycheck. How much does she take home each month

Answers

Answer:

1584

Step-by-step explanation:

The take-home salary would be $1584 each month if Erin earns $2200 per month her deduction amount to 28% of her paycheck.

What is the percentage?

It's the ratio of two integers stated as a fraction of a hundred parts. It is a metric for comparing two sets of data, and it is expressed as a percentage using the percent symbol.

It is given that:

Erin earns $2200 per month.

The deduction amount to 28% of her paycheck.

Let's assume the 28% is deducted from the monthly salary.

The total dedcution = 28% of 2200

The total dedcution = (28/100)x2200

The total dedcution = 0.28x2200

The total dedcution = $616

Total net amount = Take home = 2200 - 616

Take home = 2200 - 616

Take home = $1584

Thus, the take-home salary would be $1584 each month if Erin earns $2200 per month her deduction amount to 28% of her paycheck.

Learn more about the percentage here:

brainly.com/question/8011401

#SPJ2

What’s the answer to this?!!!

Answers

Answer:

here it is

Step-by-step explanation:

if u have any question tell me

Which type of line of symmetry does the figure have?



diagonal
vertical
horizontal
none

Answers

it has vertical symmetry

Answer:

vertical

Step-by-step explanation:

This 'A' has vertical symmetry.

What is the sum of (-7x3 - 9x) + (5x + 4)?​

Answers

The answer is -4x-17

A. Download the printable diagram of the real number system. B. Find 10 numbers in the real world, with at least one number from each of the categories in the diagram. Post your number set to the discussion board. (In your post, don't label your numbers with their categories.) C. View another student’s number set and choose 5 numbers to place into your diagram. Choose numbers that another student has not used in his or her diagram. Explain your placement of each number. Post a scan or a picture of your diagram in your response. D. Go to another student’s post and choose another 5 numbers. Place them into your diagram and explain your placement. Also post a scan or a picture of your diagram in your response. You can use the same diagram you used for the first 5 numbers. Just label each student's numbers.

Answers

Answer:

Natural Number: 1, 2, 3

Whole number: 7, 19, 24

Integer: 12

Rational Number: 8, 1.5

Irrational Number: π

Step-by-step explanation:

8th grade k-12 xx

15 points Math problem
Because of the unexpected cold snap the price of the oranges increased by 50% in one month. If the price was $0.75 after the increase what was the original price?

Answers

Answer:

increased=150%=0.75

original price =100%

100%*0.75/150

=$0.5

When rolling a six-sided number cube and flipping a
coin, what is the probability of landing on tails and a
multiple of 3?

Answers

Answer:

There is a one in six chance of rolling a six and a one in two chance of getting tails. We can write this in mathematical notation as:

Let the result of the dice role = d

Let the result of the coin toss = c

prob (d=6)∩  prob (c= tails )  

=16∗12  

=112  

The  ∩  symbol means the intersection of two events. When we want the probability of event x AND event y occurring, we multiply their probabilities. This is called the intersection of x and y.

Step-by-step explanation:

0.7 expressed as a percentage is

Answers

It’s 70% because I just know

What is the factored form of the polynomial?

x2 − 12x + 27?
(x + 4)(x + 3)
(x − 4)(x + 3)
(x + 9)(x + 3)
(x − 9)(x − 3

Answers

Answer:

(x-9)(x-3)

Step-by-step explanation:

I hope it will help you

I need some help with this, help please Imao

Answers

Answer:

D. 4

Step-by-step explanation:

The degree of the function is:

1 + 3 = 4

Correct choice is D

This sphere has a diameter of 5 m.
A sphere with diameter 5 meters.
What is the volume of the sphere?

Answers

Answer:

65.45m^3

Step-by-step explanation:

volume = 4/3 * pi * radius ^3

v= 4/3 * pi* 2.5^3

v= 4/3* 22/7* 15.625

v= 64.45 m ^ 3

Carter is creating quilt pieces in the shape of a kite as shown below. One of the kite diagonals measures 6 inches, and the area of each piece must be between 20 and 25 square inches.

Answers

Answer:

See Explanation

Step-by-step explanation:

Given

[tex]d_1 =6in[/tex] --- the first diagonal

[tex]Area = (20in^2,25in^2)[/tex]

The question is incomplete, as the image of the kite and what is required are not given

However, a possible question could be to calculate the length of the other diagonal

Calculating the length of the other diagonal, we have:

[tex]Area = 0.5 * d_1 * d_2[/tex]

Make d2 the subject

[tex]d_2 = \frac{Area }{0.5 * d_1}[/tex]

Multiply by 2/2

[tex]d_2 = \frac{2 * Area }{2* 0.5 * d_1}[/tex]

[tex]d_2 = \frac{2 * Area }{1 * d_1}[/tex]

[tex]d_2 = \frac{2 * Area }{d_1}[/tex]

When Area = 20, we have:

[tex]d_2 = \frac{2 * 20}{6}[/tex]

[tex]d_2 = \frac{40}{6}[/tex]

[tex]d_2 = 6.67[/tex]

When Area = 25, we have:

[tex]d_2 = \frac{2 * 25}{6}[/tex]

[tex]d_2 = \frac{50}{6}[/tex]

[tex]d_2 = 8.33[/tex]

So:

[tex]d_2 = (6.67,8.33)[/tex]

This means that the length of the other diagonal is between 6.67in and 8.33in

find ∅ round to the nearest degree
A. 24°
B. 66°
C. 64°
D. 26°​

Answers

Answer:

C

Step-by-step explanation:

Using the cosine ratio in the right triangle

cosθ = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{7}{16}[/tex] , then

θ = [tex]cos^{-1}[/tex] ([tex]\frac{7}{16}[/tex] ) ≈ 64° ( to the nearest degree )

what is the slope of the line that passes through (9,3) and (2,11)?

Answers

Answer:

-8/7 is your answer

In how many games did Katy play catcher?

Answers

Answer:

we need more info hun.

Step-by-step explanation:

Find the value’s of x given that f(x) = x^2 - 2x - 3 and f(x) = 5

Answers

Answer:

4 and - 2

Step-by-step explanation:

f ( x ) = x^2 - 2x - 3

f ( x ) = 5

x^2 - 2x - 3 = 5

x^2 - 2x - 3 - 5 = 0

x^2 - 2x - 8 = 0

x^2 + 2x - 4x - 8 = 0

x ( x + 2 ) - 4 ( x + 2 ) = 0

( x - 4 ) ( x + 2 ) = 0

x - 4 = 0

x = 4

x + 2 = 0

x = - 2

x has 2 values,

x = 4, - 2

A 10-mile walking trail has a distance marker every 1/5 mile. How many markers are along the trail?

Answers

Answer: 50

Step-by-step explanation: 10 divided by 1/5

50. 10 divided by 1/5 is fifty. It’s also basically basically 5 10s.

Ummm ill make brainliest

Answers

Answer:

The value of t is 8

Step-by-step explanation:

¼ t - 6 = - 4

¼ t = 6 - 4

¼ t = 2

t = 2 × 4

t = 8

Thus, The value of t is 8

-TheUnknownScientist

Help please I’d really appreciate it!
10 points

Answers

I pretty sure it's 75 sorry if I'm wrong

What is the measure of the angle?

Answers

Answer:

20 degfress

Step-by-step explanation:

Find the circumference of each circle. Leave your answer in terms of π

Answers

Answer:

13,188

Step-by-step explanation:

you have to times 4.2 by the C which is 4.14 adn that give you your anwser

Mr. Jones has 160 animals on his farm. Of these animals, 20% are cows, 30% are goats, 10% are horses, and the rest are chickens how many chickens are on Mr. Jones's farm

Answers

Answer:

64 chickens (40%)

Step-by-step explanation:

16 horses(10%), 32 cows(20%), 48 goats(30%),

Answer:

b

Step-by-step explanation:

Please help look at attached image below need an answer asap

Answers

Answer: 46 degrees

Step-by-step explanation:

180 degrees in a triangle and the two 5 sides are congruent, making the other two angles congruent

180 - 88 = 92

92 / 2 = 46

The orbit of the space is approximatly a circle with a radius of 4100 mi. How far do the astronauts travel with each orbit?

Answers

Answer:

25748 km

Step-by-step explanation:

The distance at which astronauts travel can be obtained by calculating the Circumference of the circle.

Circumference of a circle = 2πr ; π = 3.14

Radius = 4100 km

Circumference of a circle = 2 * 3.14 * 4100

Circumference of the circle = 25748 km

Hence, astronauts travel a distance of 25748 km

WILL MARK BRAINLIEST IF CORRECT

Answers

Answer: The answer would be  C, I hope this isnt wrong so sorry if it is.

Step-by-step explanation:

5/2 = d-2/4 step by step please

Answers

Answer:

Step-by-step explanation:

5/2 = d - 2/4       2/4 can be reduced to 1/2

5/2 = d - 1/2        Now you can get all the numbers to 1 side

1/2          1/2        Add

6/2 = d

d = 3

HELP ASAP
!!!!!!!!!!!!111111

Answers

x= 43
do 49+88 then subtract that from 180

Answer:

x = 43

Step-by-step explanation:

First, make the equation which is

x + 49 + 88 = 180

Next, add 49 + 88 which is 137

Now you have x + 137 = 180

Subtract 137 from both sides and you get your final answer:

x =43

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