What is the surface area of a rectangular prism whose dimensions are l = 10 cm, h = 8 cm, and w = 4 cm ?

What is the surface area of a rectangular prism whose dimensions are l = 3cm, h = 2 cm, and w = 2 cm ?

What is the surface area of a rectangular prism whose dimensions are l = 4cm, h = 3 cm, and w = 2 cm ?

Compute for the surface area given that l = 4 inches, h = 4 inches, and w = 8 inches ?    

Compute for the surface area given that l = 10 inches, h = 5 inches, and w = 6 inches ? 

Compute for the surface area given that l = 10 cm, h = 10 cm, and w = 8 cm ?

What is the surface area of a rectangular prism whose dimensions are l = 15 cm, h = 10 cm, and w = 8 cm ? 

Compute for the surface area given that l = 8 dm, h = 5 dm, and w = 10 dm ? 

What is the surface area of a rectangular prism whose dimensions are l = 3cm, h = 2 cm, and w = 1 cm ?

Compute for the surface area given that l = 5 dm, h = 3 dm, and w = 4 dm ?