Area of curved surfave of a right circular cone with diameter 14cm is 550cm². Determine its slant height
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Curved surface area of cone = 550 cm²
diameter of cone = 14 cm
•°• radius, r = 7 cm
But we know that,
Curved surface area of cone = πrl
==> πrl = 550
==> 22/7 × 7 × l = 550
==> 22l = 550
==> l = 550/22
==> I = 25 cm
Hence, the slant height ( l ) of the right circular cone is 25 cm.
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