Question

Who many required to construct a building of 60 cm length 50 cm height thickness 20 cm 1 brick size =20*10*10

Answer 1

Explanation:

number of bricks

60*50*20

= ----------------

20*10*10

=3*5*2

=30

no. of bricks =30

Answer 2

Answer:

Let,

Number of bricks be X

Given,

Length=50cm

Breadth=60cm

Thickness=20cm

Dimension of the brick=20×10×10

According to question,

X=60×50×20/20×10×10

X=3×5×2

X=30

Thus,

Number of bricks=30

Hope it helps you.

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