Math, asked by boddapusiva5765, 10 months ago

Find the number of bricks each measuring 25 cm 12.5 cm 7.5 cm required to construct a wall 6m long m high and 0.5 m tech by the same and the sand mixture of rs 120 of the volume of the wall

Answers

Answered by saran77
2
Volume of the brick = 25 * 12.5 * 7.5 = 2343.75. cm3
Volume of the wall = 8 m * 6 m * 75 cm = 8 * 100 * 6 * 100 * 75 = 36000000. cm3
Volume of wall excluding concrete,
= 36000000 - 25% of 36000000 = 27000000.
Number of the bricks = 27000000 /2343.75 = 11520 bricks.
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