Question

how many bricks of length 12.5 breadth 7.5 cm and height 5cm are required to build a wall of length 12.5 height 15m and breadth 0.5​

Answer 1

Answer:

4530 can fit in the wall

4530

Answer 2

Answer:

Number of bricks=v. of wall/volume of brick

brick

length =12.5cm

breath=7.5cm

height=5cm

wall

length 12.5m=1250cm

breath=0.5m=50cm

height=15m=1500cm

1250×50×1500/12.5×7.5×5

9375000/468.75

200000

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