A rectangular water reservoir contains 105 m3 of water. Find the depth of the water in the reservoir if its base measures 12 m by 3.5 m.
Capacity of water reservoir = 105 m3
Length of base of reservoir = 12 m
Width of base = 3.5 m
Let depth of reservoir = h m
= 2.5 m
Depth of reservoir = 2.5 m