Solve the Problem $60 \mathrm {~m} ^ { 2 }$ B) $480 \mathrm {~m} ^ { 3 }$

Multiple Choice

Solve the problem.
-A swimming pool 4 meters deep, 15 meters long, and 8 meters wide is filled with water. What is the area of the water's surface?

A) $60 \mathrm {~m} ^ { 2 }$
B) $480 \mathrm {~m} ^ { 3 }$
C) $32 \mathrm {~m} ^ { 2 }$
D) $120 \mathrm {~m} ^ { 2 }$