The curved area of a cone is 792 cm2 and its radius and slant height are in the ratio 4:7. Calculate its radius.
Asked by Topperlearning User | 17th Oct, 2017, 09:51: AM
Let slant height (l) = 7x and radius = 4x
Curved surface area= 792 cm2
Thus radius= 4x = 4×3 = 12 cm.
Answered by | 17th Oct, 2017, 11:51: AM
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