find the total surface area of cone if radius is r/2 and slant height is 2r
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Answered by
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the.s.a.of cone =1/3πrsq.h
= 1\3 ×22/7×(r/2)sq.×h
but by pgt
(l)sq=(r)sq.+(h)sq
now solve it
= 1\3 ×22/7×(r/2)sq.×h
but by pgt
(l)sq=(r)sq.+(h)sq
now solve it
Answered by
5
hey here is your answer
see the pic above ⬆⬆
thanq☺☺
hope it helps
see the pic above ⬆⬆
thanq☺☺
hope it helps
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