Question

Find the volume of a cone with a diameter of 5 inches and a height that is 3 times the radius. Use 3.14 for pi, and round your answer to the nearest hundredth.

49.06 in3

78.51in3

147.19 in3

392.50 in3

Answer 1

Use the formula V = 1/3(πr²)h

Answer 2

ok

Answer 3

idk how to plug in for that

Answer 4

radius is 2.5 but how to plug into formula

Answer 5

height =7.5

Answer 6

\[\frac{ 1 }{ 3}\pi * \frac{ 5}{ 2} * \frac{ 5 }{ 2}* \frac{ 15 }{ 2}\]= answer

Answer 7

49.0625

Answer 8

Yup, now round to the nearest hundredth. :)