Which shows the dimensions of two rectangular prisms that have volumes of 240 ft3 but different surface areas?

A.
8 ft by 5 ft by 6 ft;
5 ft by 6 ft by 8 ft

B.
8 ft by 5 ft by 6 ft;
10 ft by 8 ft by 3 ft

C.
15 ft by 8 ft by 2 ft;
6 ft by 4 ft by 15 ft

D.
12 ft by 6 ft by 5 ft;
8 ft by 10 ft by 3 ft

Question

Which shows the dimensions of two rectangular prisms that have volumes of 240 ft3 but different surface areas?
 
 A.
8 ft by 5 ft by 6 ft; 
5 ft by 6 ft by 8 ft
 
 B.
8 ft by 5 ft by 6 ft; 
10 ft by 8 ft by 3 ft
 
 C.
15 ft by 8 ft by 2 ft; 
6 ft by 4 ft by 15 ft
 
 D.
12 ft by 6 ft by 5 ft; 
8 ft by 10 ft by 3 ft

anonymous · Answer

If anyone can answer this, I have another question? . . .

The surface area of a rectangular prism is 15 m2. What is the surface area of this prism, measured in cm2?

anonymous · Answer

Also, 

What is the surface area of a triangular pyramid if each face has an area of 80 m2?