How many briks each of diamesion 18 cm by 12 cm by 10 cm will be required to build a wall 12 m long 80 cm thick and 3.6 m high gind the total cost of briks at rs 750 per 1000
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1600 Bricks and rs 12000
Step-by-step explanation:
Volume of Brick = 18 x 12 x 10=2160 cm³
Volume of Wall= 1200x360x80 = 34560000 cm³
No. of Bricks = Volume of wall ÷ Volume of one Brick = 34560000÷2160
= 16000 Bricks.....
Cost of 1000 bricks = Rs 750
Cost of 16000 Bricks = 750 x 16000 = Rs 12000
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