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

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

anonymous · Answer

Use the formula V = 1/3(πr²)h

shaw74 · Answer

ok

shaw74 · Answer

idk how to plug in for that

shaw74 · Answer

radius is 2.5 but how to plug into formula

shaw74 · Answer

height =7.5

anonymous · Answer

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

shaw74 · Answer

49.0625

anonymous · Answer

Yup, now round to the nearest hundredth. :)