Biology, asked by Poonamsangwan7027, 9 months ago

find the total surface area of a cone whose radius is r/2 and height is 2l.

Answers

Answered by RuThRaVeL

5

Answer:

Radius (r)=r/2 & slant height=2l

TSA (S)=PIE R (l+r)

=22/7×r/2(2l+r/2)

=11/7×r(2l+r/2)

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