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What is the surface area of the box if it is scaled up by a factor of 10? The surface area is: 272 in 2

Length: 12 in 2 Width: 8 in 2 Height: 2 1/2 in 2

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HomertheGenius
L = 12 in, W = 8 in, H = 2.5 in;
A = 2 W L + 2 W H + 2 L H  = 2 * 8 * 12 + 2 * 8 * 2.5 + 2 * 12 * 2.5 =
= 292 in²
The surface area of the box that is scaled up by a factor of 10 is:
10 * 10 * 292 = 29,200 in²

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