The radius of a cylindrical vessel is 7cm and height is 4cm. Find the whole surface of the cylinder?
Choose one
A) 484 B) 771 C) 440 D) 767 E) 1981

Rationale: "r = 7 h = 4 2 π r ( h + r ) = 2 * 22 / 7 * 7 ( 11 ) = 484 answer : a"
Answer: A