Math, asked by rohitraghav1881, 8 months ago

The slant height of a cone is 7 m and its curved surface area is 440 m², find the radius of its base.

Answers

Answered by SP31102005

11

$\pi \times r \times l = 440 \\ \frac{22}{7} \times r \times 7 = 440 \\ 22r = 440 \\ r = 20m$

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