How many bricks of length, breadth and height 20 cm , 12 cm and 7.5 cm respectively will be required to build a wall 4.8m long , 30 cm thick and 3 m high?
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Bricks:-
Length = 20 cm
Breadth = 12 cm
Height = 30 cm
Volume = 20 × 12 × 30 = 7,200 cm^3
Walls:-
Length = 4.8 m = 480 cm
Breadth = 30 cm
Height = 3m = 300 cm
Volume = 43,20,000 cm^3
No. of bricks needed = 43,20,000/ 7,200
= 600 bricks....(Answer)
Hope it helps you
Length = 20 cm
Breadth = 12 cm
Height = 30 cm
Volume = 20 × 12 × 30 = 7,200 cm^3
Walls:-
Length = 4.8 m = 480 cm
Breadth = 30 cm
Height = 3m = 300 cm
Volume = 43,20,000 cm^3
No. of bricks needed = 43,20,000/ 7,200
= 600 bricks....(Answer)
Hope it helps you
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it.needs 600 bricks to
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