Question

Diameter of the base of a cone is 12 cm and its slant height is 7cm. Find its curved surface area.
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Answer 1

Answer:

curved surface area of cone.= π r l

12cm. is diameter

radius is. 6cm

l. 7cm

curved surface area of cone = 22 x 6 x 7

7

= 22 x 6

= 132cm²

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