Total surface area of a cone is 616 sq.cm . If the slant height of the cone is three times the radius of the base , find its slant height.
Answers!
πr(r l)=616
πr(r 3r)=616
πx4r=616
r=616/4
r=154cm
Comment
Answer the question...
πr(r l)=616
πr(r 3r)=616
πx4r=616
r=616/4
r=154cm
πr(r 3r)=616
πx4r=616
r=616/4
r=154cm
Comment