Question

The formula for the surface area of a rectangular prism

Answer 1

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 :)