The total surface area of a cone whose radius is r/2 and slant hight 2l is
Answers
Answered by
0
Tsa=pi*r*r+p*r*l
=pi*r(r+l)
=22/7*r/2(r/2+2l)
=pi*r(r+l)
=22/7*r/2(r/2+2l)
Similar questions