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CBSE Class 9 Answered

Curved surface area of a cone is 308 cm2 and its slant height is 14 cm. Find : (i) Radius of the base (ii) Total surface area of the cone.
Asked by Topperlearning User | 28 Nov, 2014, 10:30: AM
answered-by-expert Expert Answer

Curved surface area of cone = 308 cm2

l = 14 cm

(i) rl = 308

(ii) Total surface area of cone = r2 + rl

Answered by | 28 Nov, 2014, 12:30: PM

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