a swimming pool having dimensions of 5m * 4m* 3m . the cost of cementing it's floor and four walls at the rate of 100 rs per square metere what will be it's total cost
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Answer:
Rs.27600
Step-by-step explanation:
l=5m
b=4m
h=3m
Area of the floor=5m*4m=20m²
Area of the walls=2(5*4)+2(4*3)=2(20+12)=2*32=64m²
Area of four walls=4*64m²=256m²
Total area=20m²+256m²=276m²
Total cost=276m²*100=Rs.27600
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