Math, asked by arjunbhatia04, 10 months ago

Find the total surface area of a cone whose radius is

$r \div 2$

and slant height is 2l.
Answer fast please

Answers

Answered by dksharmaasi

1

Answer:

tsa of cone = πr(l+r)

22/7×r/2(2l + r/2)

22/7r(r+4l)/2

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