Question

A circular drop of oil has a radius of 10cm. If this radius increases by 5% then by 10% and finally by 15% find the new area of the circle

Answer 1

Answer:

circular drop of oil has a radius of 10cm If this radius increases by 5 percent then by 10 percent and finally by 15 percent.Find the new area of the circle .

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r = 1.15 cm

Area = pi*r^2