A swimming pool is 20 m long 15 m wide and 3 m deep. Find the cost of repairing the floor and wall at the rate of Rs. 25 per square metre.

Question

Philoid · Accepted Answer

Given,

Dimensions of swimming pool are = 20m × 15m ×3m

Where,

Length = 20m , Breadth = 15m , Height = 3m

Then,

Area of floor & walls of swimming pool =

=

So,

Cost of repairing 1 m² area = Rs.25

∴ Cost of repairing 510 m² =