Find the Volume of a Prism Whose Base Is a Right

Multiple Choice

Find the volume of a prism whose base is a right triangle with legs 10 and 2 meters long and whose height is 7 meters.

A) $70 \mathrm {~m} ^ { 3 }$
B) $140 \mathrm {~m} ^ { 3 }$
C) $20 \mathrm {~m} ^ { 3 }$
D) $280 \mathrm {~m} ^ { 3 }$
E) $199 \mathrm {~m} ^ { 3 }$