Total Surface Area of a Rectangular Prism

EOG Math Review

Surface area is the sum of all the areas of all the faces of a 3-D figure.

Formula:
Surface Area = 2 (lw + lh + wh)

l=length
w=width
h=height

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Surface area of a rectangular prism

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Parallelograms: A= base x height

Triangle: A = 1/2 (base x height)

Trapezoids: A = 1/2*h(base1 + base2)

Units are: squared

Area of Polygons
Formulas

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