Find the cost of polishing a circular tabletop of diameter 1.6m., if the rate of polishing is₹15 per m2
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Answer:
Rs30.144
Step-by-step explanation:
Area = π r2
= 3.14 × 0.8 × 0.8 = 2.0096 sq m
Cost of polishing = Rate × Area
= Rs 15 × 2.0096 = Rs 30.144
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