Math, asked by Apoorva9447, 2 months ago

the curved surface area of frustum of a cone is given by (a) π(r1+r2)l. (b) π(r1+r2)h. (c) π(r1-r2) l (d) π(r1-r2)h

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Answered by reddykid

2

Answer:(a) π(r1+r2)l.

Step-by-step explanation:

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