The dimensions of a brick are 20cm x 10 cm x 6 cm.How many bricks are required to be put in a line to make a wall 4 m long?

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Solution

Length of the wall = 4 m
= 4 x 100 cm
= 400 cm
Length of a brick = 20 cm
Hence, required number of bricks = 400/20
= 20

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The dimensions of a brick are 20cm x 10 cm x 6 cm.How many bricks are required to be put in a line to make a wall 4 m long?

Length of the wall = 4 m = 4 x 100 cm = 400 cm Length of a brick = 20 cm Hence, required number of bricks = 400/20 = 20

Length of the wall = 4 m
= 4 x 100 cm
= 400 cm
Length of a brick = 20 cm
Hence, required number of bricks = 400/20
= 20