Question

Find the cost of polishing a circular table top of diameter 2.6 m if the rate of polishing is rs 10 per m2​

Answer 1

Answer:

53.11rs

Step-by-step explanation:

WE KNOW THAT

D=2.6m

SO, R= 2.6/2 =1.3m²

AREA OF CIRLCE = πR²

SO, 22/7 × (1.3)²=5.311 m² approx

GIVEN 1m²= Rs10

SO, 5.311×10= 53.11 rs

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