A swimming pool is 250 m long and 130 m wide. 3250 cubic metres of water is pumped into it. Find the rise in the level of water.
Volume of water = 3250 m3
Length of pool (l) = 250 m
Breadth (b) = 130 m
∴ Height of water level
= Volumel×b=3250250×130=0.1m=10cm