Math, asked by yashd8387, 1 year ago

A swimming pool is 20m in length, 14m in breadth and 3m in depth. find the cost of cementing its floor and walls.at the rate if Rs 15per square metre

Answers

Answered by chandu9452
5
given
length = 20 m
breadth = 14 m
height = 3 m
TSA = 2 (lb + bh + hl)
= 2 (20×14 +14×3 +3 ×20)
= 2 (280 + 42 + 60)
= 2 (382)
= 764 m ^2
cost of cementing the floor and walls at the rate of 15 per metre square
=764 ×15
= 11460 Rs
Similar questions