Question

A brick measures 20 cm ×10 cm× 7.5cm . how many bticks will be riquired for a wall 25 m long ,2 m high and 0.75m thick​

Answer 1

Answer:

25000 bricks

Step-by-step explanation:

Volume of 1 brick = 20cm×10cm×7.5cm

Volume of wall = 25m×2m×0.75m

or, Volume of wall/Volume of brick= no. of bricks req.

or, 2500×200×75/20×10×7.5

or, 25000 bricks required