3 years ago

Find the radius of a cone with volume 45.19 cm^3 and height 7.5 cm. Show work.

1 answer:

7 0

Radius of cone is2.39cmor 2.4cm volume of cone=45.19cm^3 Pi×r^2×h/3=45.19 22×r^2×7.5/7=45.19×3 r^2=45.19×3×7/22×7.5 r^2=948.99/165 r^2=5.7514545 r=2.39 Or we can say r=2.4cm

You might be interested in

A square picture frame with each side length represented by 3x -

Mariulka [41]

Answer:

D. 4(3x-5) = 52

Step-by-step explanation:

52 is equal the sum of one side multiplied by 4

4(3x-5) = 52

Is the right answer

6 0

3 years ago

The frequency of the musical note c4 is about 126.63 hz

daser333 [38]

Answer:

Each octave change requires a doubling of the frequency.

Therefore, one octave above 126.63 is 126.63 * 2 which equals

253.26

Step-by-step explanation:

5 0

3 years ago

Simplify the expression <br> 3( 2x - 4) -1n<br><br> pls hurry

lions [1.4K]

Answer:

(3)(2x) + 3 (-4) + - 1n

6x + -12 + - n

Answer -n + 6x - 12

3 0

2 years ago

Please help me with this math problem

ollegr [7]

$10 \times 5 + \frac{ {4}^{2} }{4} = 50 + 4 = 54$

8 0

3 years ago

How you would solve this problem. 3n=15

Sergio [31]

Answer: n=5

Step-by-step explanation: You are solving for ‘n’ so you would want to get ‘n’ by itself on one side of the equation. The easiest way to do this would be to divide both sides by 3, which would make ‘3n’ turn to ‘n’ and 15 into 5.

4 0

3 years ago