TSA of cone is 770cm2 if its slant height is 4times the radius of cone the diameter of cone is
Answers
Answered by
1
22/7*r(r+l)=770
let r=x then l=4x
then r=7 and diameter is 14 cm.
let r=x then l=4x
then r=7 and diameter is 14 cm.
Similar questions