Surface Area of Rectangular Prisms

The base of a triangular prism has what shape as its base?

• Square

• Rectangle

• Triangle

• Circle

Rectangular prisms have __________ faces.

What is the formula for surface area of a rectangular prism?​ ​ (a)  

• 2(lw + wh + lh)
• l + w + h
• 2(l + w)
• lw + wh + lh