Robert sketches two rectangular prisms, A and B. Prism A's side lengths are 5 centimeters, 6 centimeters, and 7 centimeters. Prism B's side lengths were twice those of prism A's: 10 centimeters, 12 centimeters, and 14 centimeters. Robert says the surface area of prism B is twice the surface area of prism A. Is he correct? If he is not, how many times as great as prism A's surface area is prism B's surface area? Robert is (Correct or Incorrect) ; the Surface area of A is ___ square centimeters. The Surface area of B is ___ square centimeters. B's surface area is ___ times as great as A's.

I need this ASAP my math grades aren't the best.