Surface area?

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What's the surface area of a rectangular prism.. or box or something..?

please. i forgettt.. haha

2007-01-31 13:38:34 · 1 answers · asked by Esteban D 1 in Science & Mathematics ➔ Mathematics

1 answers

You have 3 dimensions and 6 sides, right?

You have length, width, and height.

2 sides have area "length × width".

2 sides have area "length × height".

2 sides have area "width × height".

Put them all together and you get the formula.

SA = 2lw + 2lh + 2wh

2007-01-31 15:21:01 · answer #1 · answered by Jim Burnell 6 · 0⤊ 0⤋