Example 1 - Chapter 11 Class 9 Surface Areas and Volumes

Last updated at August 14, 2026 by

Example 1 - Find curved surface area of a right circular - Examples

 

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Example 1 Find the curved surface area of a right circular cone whose slant height is 10 cm and base radius is 7 cm. Curved surface area = πrl = 22/7 × 7 × 10 cm2 = 220 cm2

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