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The area of the curved surface of a co...

The area of the curved surface of a cone is `60pi\ c m^2dot` If the slant height of the cone be 8cm, find the radius of the base.

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Verified by Experts

given `l=8cm`
and curved surface area `=60pi`
or , `pirl=60pi`
so `r=7.5cm`
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RD SHARMA-SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER CONE-All Questions
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