Question

A rectangular wall 27 m long, 60 cm thick and 4 m high is to be built.
If cube-shaped bricks of side 30 cm each are used, how many bricks
will be required to build the wall?​

Answer 1

Answer:

720

Step-by-step explanation:

First calculate the volume and then divide by 900 because 30 x 30 and then multiply the answer by 100 to convert to meters.

27 x 4 x 60 = 6480

6480 / 900 = 7.2

7.2 x 100 =  720

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