Find the slant height of the birthday cap — task. Maths CBSE Live product, Class 9.

The curved surface area of the birthday cap is 330 \(cm^2\). If the radius is

10

\(cm\), then find its slant height. (Take \(\pi=\frac{22}{7}\))

Slant height of the birthday cap \(=\) \(cm\)

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5. Find the slant height of the birthday cap