The radius of a cone is 49 m, slant height is 35 m. Find the curved surface area?
Select.
A) 5160 B) 5390 C) 6430 D) 6720 E) 7280
Cone curved surface area = Ï€rl   22/7 Ã— 49 Ã— 35 = 154 Ã— 35 = 5390 m(power2)   Answer is 5390.
<result>B</result>
The radius of a cone is 49 m, slant height is 35 m. Find the curved surface area?