find the curved surface area of a right circular cone of height 15cm and base diameter is 16cm
Answers
Answered by
7
curved surface area of a cone is pi ×r×l
And l2=h2 +r2
now;
l2=225+64
l=17cm
c.s.a.=22/7×17×8
c.s.a.=427.42cm2
And l2=h2 +r2
now;
l2=225+64
l=17cm
c.s.a.=22/7×17×8
c.s.a.=427.42cm2
Answered by
1
Answer:
Step-by-step explanation:
Csa of cone= 22/7×rl
=22/7×8×7.5
=188.57
Similar questions