30. A wall 6 m long, 5 m high and 0.5 m thick is to be constructed with bricks, each having lenacth25 cm, breadth 12.5 cm and height 7.5 om. Find the mumber of bricks required to conste thwall, if it is given that cement and sand mixture occupy of the volume of the wall.

Mathematics Mathematics QA in Mathematics 3 years ago

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Volume of wall=length×breadth×height=6×5×0.5 m³=15 m³

Volume of 1 brick= 0.25×0.125×0.075 m³= 0.000234 m³

Number of bricks required=15/0.00234=64102 bricks

Posted on 14 Jul 2022, this text provides information on Mathematics related to Mathematics QA in Mathematics. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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