Question

find the curved surface area of a right circular cone whose slant height is 10cm and base radius is 7cm​

Answer 1

curved surface area of cone=Pie(Raidus)(Slant height )
C.S.A= 22/7*7*10
Ans=220cm*2

Answer 2

C.S.A Of Cone = Pie*r*l

Therefore on putting the values :-

C.S.A = 22/7*7*10

= 220 cm^2

Hope this will help you..