find the questions 8
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r = d/2 = 1.6/2 = 0.8m
Area of circular table top = πr²
= 3.14×0.8×0.8
= 3.14×0.64
= 2.01m²
Cost of polishing = ₹15/m²
cost = 15×2.01
= ₹ 30.15
Area of circular table top = πr²
= 3.14×0.8×0.8
= 3.14×0.64
= 2.01m²
Cost of polishing = ₹15/m²
cost = 15×2.01
= ₹ 30.15
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