Find the volume of the cone 3ft and 2 ft. Round your answer to the nearest tenth if necessary. Use 3.14 for pie

Answers

Answer 1

Answer:

37.68 ft^3

Step-by-step explanation:

The parameters used in describing a cone is radius and height

Hence

Radius= 3ft

Height = 2 ft

The volume of a cone is given as

[tex]v=\frac{1}{3} \pi r^2 h[/tex]

substitute

[tex]v=\frac{1}{3}*3.14*3^2*2^2\\\\v=\frac{1}{3}*3.14*9*4\\\\v=\frac{1}{3}*113.04\\\\v=37.68 ft^3[/tex]

Hence the volume is 37.68 ft^3


Related Questions

pls answer rq ty you get something out of it!!! :D

Answers

Answer:

7 boxes :)

Step-by-step explanation:

can i get brainliest please???

it would be very much appreciated

have a nice day :)

A 9-foot ladder leans against a building six feet above the ground. At what height would a 15-foot ladder touch the building if both ladders form the same angle with the ground?​

Answers

Answer:

10

Step-by-step explanation:

You make a proportion 9/6=15/x then multiply 6 and 15 and divide it by 9

The height the 15 ft building touches the building is approximately 10 ft.

The ladder is 9 ft tall and leaning on a wall that is 6 ft above the ground.

The situation forms a right angle triangle.

Properties of a right angle triangle:One of it angle is equals to 90 degrees.The sides and angles can be found using trigonometric ratios.

Therefore, let's find the angle made by the 9 ft ladder and then use it to find the height the 15 ft ladder touch the building.

Using trigonometric ratios,

let

∅ = angle

tan ∅ = opposite / adjacent

tan ∅ = 6 / 9 = 2 / 3

∅ = tan⁻¹ 0.6666666

∅ = 33.6900672615

Therefore, the height the 15 ft ladder touch building can be calculated as follows:

tan 33.69 = h / 15

h = 15 × 0.66666496431

h = 9.99997446476

h ≈ 10 ft.

learn more right angle triangle here: https://brainly.com/question/11821563?referrer=searchResults

Which number line represents the solution to the inequality 225x + 400 ≥ 2200?

Answers

Answer:

I think it's A

Step-by-step explanation:

225x + 400 ≥ 2200

225x ≥ 1800

x ≥ 8

Solve :8x + 12y for x = 2 and y = 3

Answers

Answer:

8x+2y

8(2)+2(3)

8 multiply 2 = 16

2 multiply 3 = 6

16+6= 22

Step-by-step explanation:

What is the height of the trapezoid if the Area = 26 un²?

Answers

Answer:4

Step-by-step explanation:

H= 2*26/5+8

Pls help I think I got the wrong answer plsss!!


Will mark BRAINLIST if correct

Answers

Answer:

I think it is the first option.

Step-by-step explanation:

I don't really know, I just hope this helps

I am so sorry if I am wrong.

PLEASE HELPP!!!!!!
A building has 4 stories that are each 15 feet high. A scale drawing has the height of the building at 5 inches.

Which of the following is the correct scale?

1:72
1:12
1:144
5:60

Answers

Answer:

1:144

Step-by-step explanation:

if each floor is 15 feet, the whole building is 60 feet tall. so it does have a scale of 5 inches:60 feet but if you simplify that, its 1 inch: 12 feet, so you convert feet into inches by multiplying by twelve, which gives you a scale of 1:144 inches

Answer:

1:144 inches

Step-by-step explanation:

Solve the system of equations by elimination
3x+2y=3
2x+3y=2

Answers

Answer: x  =  1  ,  y  =  0

Step-by-step explanation:

hope this helps :)

The gateway arch in St. Louis, Missouri, is 630 feet high. A scale model of the arch is 15 inches. What is the scale of the model in inches to feet?

Answers

15 inches : 42 feet

630 ft divided by 15 in = 42 feet

(I might be wrong but I hope this helps)

HELP DUE IN 10 MINS!

Are the following triangles congruent? If so, identify the postulate and finish the congruent statement.

If they are not congruent or there is not enough information, then write not possible in each blank.

Postulate:
Congruence Statement: ΔATM ≅ Δ:

Answers

Answer:

ATM=NOP

Step-by-step explanation:

we know that NP=TM

we know that OP=AM

we know that angle NOP= angle TAM

using side angle side theorem (SAS) we can determine congruency

Answer:

Step-by-step explanation:

ONP

FREE BRAINLIEST IF YOU ANSWER CORRECTLY!! (50pts)

Answers

Answer:

34 feet

Step-by-step explanation:

8+8+6+6+3+3=17+17=34

34 feet

16+12+6=34

8+8= 16

6+6= 12

3+3= 6

16+12+6=34

I beg, give me brainliest, I know I'm late but PLEASE give me brainliest :(

What is the correct value of 5x + 3 for x = 9?

Answers

Answer:

48

Step-by-step explanation:

48 is the correct answer

Three divided by four

Answers

Answer:

0.75

Step-by-step explanation:

Can someone tell yo yo sis how do I

Answers

You know 0.4/0.25=x/15 so then do 0.4/0.25=1.6 then take 1.6 times 15 = 24

Please help with practice question
Write the following equation in slope-intercept
form: x + 5y = 30

Answers

Answer:

y = -1/5x + 6

Step-by-step explanation:

y=mx+b

hope this helps :)

what is 10+1+44+3333-45

Answers

The answer is to this is 3343
3,343 is the answer:) thx for the points

Help me pls it’s simply but I don’t have time

Answers

what is the length of the side of a square whose area is represented by the expression 25x² + 40x + 16?

Answer: (5x + 4)²

Hope this helps~

uh plz help i don't know how to solve easy question​

Answers

Step-by-step explanation:

there you go :)

6

..The answer is x = 3

Two functions, A and B, are described as follows: Function A y = 9x + 4 Function B The rate of change is 3 and the y-intercept is 4. How much more is the rate of change of function A than the slope of function B? (5 points)

Answers

Answer:

The answer to this problem is 6.

Step-by-step explanation:

A logo is in the shape of a circle. The radius of the logo is 4cm.What is the area of the logo?

Answers

Answer:

50.27

Step-by-step explanation:

A= πr²

4²xπ= 16π

Help!!!
The radius of a circle is 3 m. Find its circumference in terms of pi

Answers

Gotcha, bro.

(I don't know what pi is, so I'm gonna assume that it is 3.14)

C=pi x diameter

First, multiply the radius by 2 so you have the diameter.

3x2=6

Second, multiply 3.14 (pi) by 6 (diameter)

3.14x6=18.84

Therefore, the circumference is 18.84.

(19 if you round it to the whole number)

Hope this helps!

(btw if pi is something else, use these steps to help you out)

The circumference of the circle is 6π meters.

What is a circle?

A circle is a two dimensional figure with a radius and circumference of 2πr.

We have,

The circumference of a circle is given by the formula:

C = 2πr

where r is the circle's radius and π (pi) is a mathematical constant approximately equal to 3.14.

In this case, the radius of the circle is 3 meters.

Substituting this value in the formula, we get:

C = 2πr

C = 2π(3)

C = 6π

Therefore,

The circumference of the circle is 6π meters.

Learn more about Circle here:

https://brainly.com/question/11833983

#SPJ2

Please help ! will give brainly if right! :)

Answers

Answer:

takes 15 hours k12

Step-by-step explanation:

Answer:

All answers below :)

Step-by-step explanation:

Hi there!

I don’t know how to properly answer step 1, but it looks like you already have the formula written down.

For step 2, divide 120 by 3 to find how many backpacks made in one hour, or 40 backpacks per hour.

600 backpacks = 40 backpacks/1 hour * t

Step 3: This may look complicated, but i promise it is not. All we have to do here is divide 600 by 40, or 15.

t = 15, or it will take 15 hours to make 600 backpacks.

I hope this helps!

HEY THERE! PLEASE ANSWER THE MATH QUESTION IN THE PHOTO! THE CORRECT ANSWER WILL BE MARKED AS BRAINLIEST ,GET POINTS AND I WILL ALSO FOLLOW YOU! THANKS!
xoxo

Answers

Answer:

(a)Yellow=10

Green=38

Relative Frequency of Blue =0.32

Relative Frequency of Red =0.2

Relative Frequency of Green =0.38

(b)50 Red balls

Step-by-step explanation:

In 100 trials, the following were recorded.

Frequency of Blue Balls = 32

Frequency of Red Balls = 20

Relative Frequency of Yellow Balls =0.1

Now, Relative Frequency =Number of Outcome of an Event ÷ Total Number of Trials in the Experiment

Total Number of Trials =100

Therefore:

Therefore, Number of Outcomes of Green balls=100-(32+20+10)

=100-62

Number of Outcomes of Green balls=38

(b)If the Number of Trials is Increased to 250

Expected Outcome of Red Balls =Relative Frequency of Red Balls X 250

She should expect 50 red balls.

please help me i dont understand

Answers

9514 1404 393

Answer:

  log(35)/log(7)

Step-by-step explanation:

The change of base formula is ...

  [tex]\log_b(a)=\dfrac{\log(a)}{\log(b)}[/tex]

You have b=7, a=35, so the rewrite is ...

  [tex]\log_7(35)=\boxed{\dfrac{\log(35)}{\log(7)}}[/tex]

Please help me if you can!

Find the value of x

Answers

9514 1404 393

Answer:

  x = 7

Step-by-step explanation:

The angle bisector divides the sides proportionally.

  (3x -12)/6 = 21/14

  3x -12 = 9 . . . . . . . multiply by 6 and simplify

  x -4 = 3 . . . . . . . .  divide by 3

  x = 7 . . . . . . . . . . . add 4

If your mom was driving to a mcdonalds on a sunny day, and the tempature of the sky was blue. What flavor is the ground?

Answers

I don’t eat McDonald’s but I think the answer is dirt or grass unless she’s driving on the road it would be cement :D

Answer:

yellow

Step-by-step explanation:

i added the multiplication because last year i did this math tommorow

Help me PLSSSSSSSSSSS

Answers

Answer:

8. Because if you add the degree of angle 7 to angle 8, then it makes a 180 degree angle, which is supplementary. Hope this helped

a plane drives at a constant. speed it take 4 hours to travel 2,240 miles. what is the planes speed in miles per hour?

Answers

Answer: 560 mph

Step-by-step explanation:

Distance = rate*time

2,240 = rate*(4)

rate = 560mph

i’m pretty sure it’s 560 mph

A square has side lengths as shown in the picture and a perimeter of 54.8 centimeters. Write an equation to find the measure of each side length.

Answers

4(X+3)=54.8 or you could write down the longer version

Need help! WILL MARKDOWN BRAINLIEST!

Answers

Answer:

Aren't you just suppose to multiple the 24 and 20 to get 480

Answer:

480

Step-by-step explanation:

it gives you the second step

24x20

can i get brainliest please???

it would be very much appreciated

have a nice day :)

Other Questions
Why is Spanish so widely spoken in Latin America?I 7 A man has a body mass of m kg. He is 30 kgheavier than each of his twin children.Express the body mass of each child interins of m. If the mass of the father and2 children comes to 156 kg, find the massof the father. What kind of change, physical or chemical, is happening when wood burns? How can you tell? Which of the following is an example of a learned behavior? (2 points) aEating food bFinding food cHibernating dMigrating Please help me and also show your work 10 points 3(3C2) After mixing the solutions in a separatory funnel, the stopper should be ________and the liquid should be ________and the layers allowed to separate. When you get close to the interface between the layers, ________the funnel and________until the first layer______ is collected. _______to collect the second layer. Lolliguncula brevis squid use a form of jet propulsion to swimthey eject water out of jets that can point in different directions, allowing them to change direction quickly. When swimming at a speed of 0.15m/s0.15m/s or greater, they can accelerate at 1.2m/s21.2m/s 2 .(a) Determine the time interval needed for a squid to increase its speed from 0.15m/s0.15m/s to 0.45m/s0.45m/s.(b) What other questions can you answer using the data? What is m1?.......... What is the name of the formula compound made of sodium and chlorine Twenty people in your class want to be on a 5-person bowling team to represent theclass. How many different bowling orders can be chosen? what type of slope does a horizontal line have NEED HEPL ASAP. If mZPOQ = 19, and mZQOR = 31and mZROS = 15, what is mZPOS? 5 3/4 x 2 1/6 ayuda por favor A composite figure is divided into two congruent trapezoids, each with a height of 4 cm.What is the area of this composite figure?A. 32cmB. 40cmC. 64cmD. 80cm The main purpose of the article is to teach readersA. how to make potato chips.B. the importance of eating vegetables.C. the history of the potato chip.D. how dopamine affects the brain. Click this link to view O*NETs Work Styles section for Emergency Medical Technicians. Note that common work styles are listed toward the top and less common work styles are listed toward the bottom. According to O*NET, what are common work styles needed by Emergency Medical Technicians? Select four options.stress tolerancedependabilityautomationintegrityaggressivenessself control Hello if you know this could you help me pls thank you? I'm skeptical about (b) , is this accurate or the ranges should be listed differently ? I ready please help! The country of China has used two calendars.O TrueFalse