what will be the cost of polishing a circular table - top of radius 2 m at the rate of ₹10 per square metre?
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Answer:
Step-by-step explanation:
Table is in the shape of a circle
Area of circular top=⚻r2
=22/7×2×2=12.57m2
Rate of polishing=rupees 10 per m2
Total cost =12.57×10=rupees 125.70
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