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ISEE Upper Level
Mathematics Achievement

Surface Area of a Rectangular Prism

Easy Geometry Solid Geometry

Imagine a rectangular prism with a length of 10 cm, a width of 5 cm, and a height of 3 cm. To find the surface area of the rectangular prism, you can use the formula:

$A = 2(lw + lh + wh)$,

where $l$ is the length, $w$ is the width, and $h$ is the height. What is the surface area of the prism?

Hint

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