Question

A cone has a base radius of 7 centimeters and a height of 21 centimeters.

What is the volume of the cone?

A.
28π cm3

B.
49π cm3

C.
147π cm3

D.
343π cm3

Answer 1

i think the volume is the area of the base times the height
you are given the height
do you know the area of the base? i.e. the area of a circle with radius 7?

Answer 2

no i dont know the base. thats just what they gave me to figure it out^^