If the volume of the cube is 729 cm3, then the surface area of the cube will be  Pick one: A) 486 sq . cm B) 456 sq . cm C) 446 sq . cm D) 476 sq . cm E) none of these

Rationale: explanation : a 3 = 729 ; a = 9 surface area = ( 6 x 9 x 9 ) = 486 cm 2 answer : a
Answer: A