Physics....What is the volume of water that fell on the town in acre-feet?

Question

Hydraulic engineers often use, as a unit of volume of water, the "acre-foot", defined as the volume of water that will cover 1 acre of land to a depth of 1 ft. A severe thunderstorm dumps 2.9 in. of rain in 30 min on a town of area 24 km2. What volume of water, in acre-feet, fell on the town?|

Answer 1

Convert square kilometers to acres.
Convert inches to feet.
Multiply town area by height of rainfall.
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