Math, asked by yrajit1848, 10 months ago

the volume of a square hall is 16,000 cubic metre.if the cost for plasting the fours wall will be Rs 8,000 at the rate of Rs 10 per 2 square m. find the height of the hall​

Answers

Answered by simmahen123
0

Answer:

Here, area of four walls including doors and window = A = 2h(l + b) ...

Therefore, cost of plastering white cement on 30.8 m2 of four walls is Rs. 27 * 30.8 ...

Volume of each bricks = v = 25 * 10 * 5 = 1250 cm3 = 0.00125 m3 ...

Volume of square room = V = 16000 m 3 ...

Height of conference hall = h = 2.5 m.

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