πr(r 3r)=616
πx4r=616
r=616/4
r=154cm
Written on Feb. 9, 2018, 5:52 p.m.
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Answer of this question
Total surface area of a cone is 616 sq.cm . If the slant height of the
poonam sharmaπr(r l)=616
πr(r 3r)=616
πx4r=616
r=616/4
r=154cm
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