Question

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

Answer 1

csa of cone = πrl

r = 7,l = 10

= 22/7 x 7 x 10

= 22 x 10

= 220cm²......

Answer 2

see my dear friend

formula for curve surface area for right circular cone is pierl

so 22/7×7×10=220cmraised to the power2