Evaluate the curved surface area of a cone — task. Maths CBSE Live product, Class 9.

Find the curved surface area of a right circular cone whose slant height is 12 \(m\) and base radius is 7 \(m\). [Take \(\pi=\frac{22}{7}\)]

Curved surface area of a cone \(=\) \(m^2\)

[Note: Round off your answer up to three decimal places]

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3. Evaluate the curved surface area of a cone