Find the curved surface area of a cone with base radius 5.25 cm and sl – InterviewSolution

1.

Find the curved surface area of a cone with base radius 5.25 cm and slant height 10 cm.

Answer»

Base radius of the cone(r) = 5.25 cm

Slant height of the cone(l) = 10 cm

Curved surface area (C.S.A) = πrl

= 22/7 x 5.25 x 10

= 165

Therefore, curved surface area of the cone is 165 cm².

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