The slant height of a cone is 18 cm and radius of the base is 8cm, find the curved surface of the cone?
Choose the correct choice
A) 26 B) 452 C) 450 D) 440 E) 28
π * 18 * 8   = 452   Answer:452
<result>B</result>
The slant height of a cone is 18 cm and radius of the base is 8cm, find the curved surface of the cone?