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**Surface Area of a Rectangular Prism**

The surface area of a Rectangular Prism (three

dimensional figure) is the area outside. A rectangular

prism has 6 faces. The top and bottom is called

base.

Rectangular Prism

three dimensional figure

Related pages

Surface area formula is

2 × l × w + 2 × l × h + 2 × w × h

Find the surface area of the Rectangular Prism below.

length 11 cm, width of 5 cm, and height 6 cm

Surface area formula = 2 × l × w + 2 × l × h + 2 × w × h

Surface area = 2 × 11 × 5 + 2 × 11 × 6 + 2 × 5 × 6

Surface area = 110 + 132 + 60