Question

A bricks measure 20cm×10cm×1.5cm. How many bricks will be required for a wall of dimensions 25m×2m×0.35m?

Answer 1

Answer :- Therefore 17.14 brick will be required.

Answer 2

volume of brick = 20×10×1.5 = 300
volume of wall = (25×100) ×(2×100)×(0.35×100) = 17500000
no.if bricks = 17500000 ÷ 300 = 58333.3333