The radius of a cylindrical vessel is 7cm and height is 3cm. Find the whole surface of the cylinder? Choose the correct choice from the following options.
A) 520 sq cm  B) 840 sq cm  C) 440 sq cm  D) 120 sq cm  E) 5 sq cm
Explanation:   r = 7 h = 3   2πr(h + r) = 2 * 22/7 * 7(10) = 440 sq cm   Answer: 440 sq cm
<result>C</result>
The radius of a cylindrical vessel is 7cm and height is 3cm. Find the whole surface of the cylinder?