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Choose the correct option.
One man want to build a wall .The length and breadth of the wall are 20 and 30 respectively. He need 35 bricks for one square centimeter then how many bricks he need?
A21,500
B30,000
C21,000
D20,000
Answer: Option (Login/Signup)
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Total area required is 20*30 = 600 cm^2.
35 bricks are needed for 1 cm^2 therefore for 600 cm^2 …… 35* 600 = 21000 required.
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Total area required is 20*30 = 600 cm^2.
35 bricks are needed for 1 cm^2 therefore for 600 cm^2 …… 35* 600 = 21000 required.
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