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ISEE Upper Level
Mathematics Achievement

Surface Area of Rectangular Prism

Very Easy Measurement Surface Area And Volume

A rectangular prism has a length of 4 cm, a width of 3 cm, and a height of 5 cm. What is the surface area of the rectangular prism?

To find the surface area (SA) of a rectangular prism, use the formula:

$$SA = 2(lw + lh + wh)$$

where:

  • l = length
  • w = width
  • h = height

Hint

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