How many bricks, each of dimensions 20 cm x 12 cm x 9 cm, will be requ – InterviewSolution

1.

How many bricks, each of dimensions 20 cm x 12 cm x 9 cm, will be required to build a wall 12 m long, 72 cm thick and 4 m high.please help.

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Answer:

This MAKES the NUMBER of BRICKS needed: 20*100*8 = 16000 (which matches the answer from the other tutor

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