Surface area of a rectangular prism calculator is an online mathematical tool to find out the surface area of the same. The equation for the surface area is given below.

Surface Area=2(lw+lh+wh)

Where l is the length
w is the width
h is the height

## Surface Area of a Rectangular Prism Steps

Step1: Identify the values of length, width and height of the rectangular prism from the question.

Step2: Substitute and simplify the given equation.

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