a swimming pool is 20 m long 15 M wide and 3 M deep find the cost of repairing the floor and walls at the rate of 25 rupees per square metre
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Lateral surface area + area of base of pool rectangle = 2*h (l+b) + lb
2*3(20+15) + 20*15
6*35 + 300
210 + 300
510m²
At 25 rupees per square meter = 510*25= 17250 answer..
2*3(20+15) + 20*15
6*35 + 300
210 + 300
510m²
At 25 rupees per square meter = 510*25= 17250 answer..
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