Mathematics
Find the curved surface area of a right circular cone whose slant height is 10 cm and base radius is 7 cm.
Mensuration
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Answer
Given, l = 10 cm and r = 7 cm.
Curved surface area of cone = πrl.
Putting values in above equation we get,
Curved surface area = = 22 × 10 = 220 cm2.
Hence, the curved surface area of right circular cone = 220 cm2.
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