Math, asked by rkupadhyay825, 1 year ago

The total surface area of a cone whose radius is r/2 and slant hight 2l is

Answers

Answered by JAYSTAR
0
Tsa=pi*r*r+p*r*l
=pi*r(r+l)
=22/7*r/2(r/2+2l)
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