How Much Topsoil Must Be Hauled in If It Is $42 \mathrm { yd } ^ { 3 }$

Multiple Choice

How much topsoil must be hauled in if it is to be spread to a depth of 30 inches? ( Hint : To find the volume, multiply the area of the circle by the depth.) Round your answer to the nearest whole number.

A) $42 \mathrm { yd } ^ { 3 }$
B) $377 \mathrm { yd } ^ { 3 }$
C) $503 \mathrm { yd } ^ { 3 }$
D) $1,131 \mathrm { yd } ^ { 3 }$
E) $3 \mathrm { yd } ^ { 3 }$