dimater of the base of a cone is 10.5cm and its slant hight is 10 cm find its curved surface area

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Solution

Curved surface area = Pirl

=(3.14)(10.5/2)(10)

=164.85 (approx)

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Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find its curved surface area.

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