A Frustum of a Right Circular Cone Has a Height $10 \mathrm {~m}$

Multiple Choice

A frustum of a right circular cone has a height of $10 \mathrm {~m}$ , a base of radius $2 \mathrm {~m}$ , and a top of radius $1 \mathrm {~m}$ . Find its volume.

A) $\frac { 7 } { 3 } \pi$
B) $\frac { 70 } { 3 } \pi$
C) $70 \pi$
D) $7 \pi$