20
The curved surface area of a cone with base radius $7\text{ cm}$, is $550\text{ cm}^2$. The slant height of the cone is :
- (a)$25\text{ cm}$
- (b)$14\text{ cm}$
- (c)$20\text{ cm}$
- (d)$24\text{ cm}$
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(a) $25\text{ cm}$
CBSE Class 10 Maths PYQ · Surface Areas & Volumes · Surface Area · 1 Mark · March 2025 · Basic
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