The slant height of a cone is 12 cm and radius of the base is 4cm, find the curved surface of the cone.
Choose the correct option:  A) 48 pi cm2  B) 30 pi cm2  C) 35 pi cm2  D) 40 pi cm2  E) 45 pi cm2
Ï€ * 12 * 4 = 48   48 pi cm2NSWER 48 pi cm2
<result>A</result>
The slant height of a cone is 12 cm and radius of the base is 4cm, find the curved surface of the cone.