The formula for the surface area of a rectangular prism

asked Apr 11, 2024 132k views

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Answer:

2,200 cm²

Explanation:

The surface area equation:

SA=2lw+2lh+2wh

substitute in our given values:

$SA=2(90)(2)+2(90)(10)+2(2)(10)\\=2200\\$

The surface area is 2,200

hope this helps :)

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