Advertisements
Advertisements
Question
The radius and slant height of a cone are 5 cm and 20 cm respectively. Find its curved surface area. (Π = 3.14)
Sum
Advertisements
Solution
r = 5 cm, l = 20 cm
∴ Curved surface area = `pirl`
= 3.14 x 5 x 20
= 3.14 x 100
= 314 cm2
shaalaa.com
Is there an error in this question or solution?
