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3 years ago

12

In the picture shown below, a cube with a side of 2 inches is placed directly on top of a larger cube which has a side of 11 inc

hes. Then, another cube with a side of 3 inches is placed directly to the side of the lower cube. What is the surface area of this assembly?

1 answer:

Nat2105 [25]3 years ago

5 0

Answer:

6·2^2 + 6·11^2 + 6·3^2 - 2·2^2 - 2·3^2 = 778 inches²

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