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A swimming pool is 50 m in length , 30 m in breadth and 2 m in depth . Find the cost of cementing its floor and walls at the rate of Rs 30 per square metre . |
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Answer» ong>Answer: you need to find the Lateral SURFACE area+area of top Then multiply it with 30 Explanation: Total area to CEMENT= 2(lh+bh)+ lb
Hence, area to be cemented is 2(100+60) + 50*30 So, area to be cemented is 1820 m Cost= area *30 =1820 * 30 =₹54,600 |
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