The radius of a cylindrical vessel is 7cm and height is 6cm. Find the whole surface of the cylinder?  Pick one
A) 281  B) 771  C) 440  D) 767  E) 572

Rationale: "r = 7 h = 6 2 π r ( h + r ) = 2 * 22 / 7 * 7 ( 13 ) = 572 answer : e"
Answer: E