Surface Area of a Rectangular Prism

By Taylor Jones

Surface Area - is the sum of all the areas of all the shapes that cover the surface of the object.

Formula - SA=2(lw+hl+hw)

Now I will show you an example that is already done!

SA= 2(lw+hl+hw)

SA= 2[11(5)+6(11)+6(5)]

SA= 2(55+66+30)

SA= 2(151)

SA= 202 cm²

Now lets try an example together!

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Answer - 276 cm²

Now you try!

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Did you get 208 cm²?

0:00 - 1:16

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