the radius of a cylindrical vessel is 7 cm and height is 4 cm. find the whole surface of the cylinder?
Choose the correct choice from the following options:
A) 484	B) 771	C) 440	D) 767	E) 1981
<gadget id="calculator">2 * pi * 7 * (7 + 4)</gadget>
<output>154*pi = around 483.805269</output>

<result>A</result>
the radius of a cylindrical vessel is 7 cm and height is 4 cm. find the whole surface of the cylinder?
surface_cylinder(7, 4)
"r = 7 h = 4 2 π r ( h + r ) = 2 * 22 / 7 * 7 ( 11 ) = 484 answer : a"