Math, asked by sankarbanerjee111966, 8 months ago

the curved surface of a right circular cone is 47 1/7cm ^2 and the area of the surface of the sphere having the same radius is 113 1/7 cm^2 find out the slant height of the cone

Answers

Answered by akbarhussain26

4

Answer:

Given :

r=5cm,l=14cm

Curved surface area of cone=πrl

=

7

22

×5×14

Curved surface area of cone =220 cm

2

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