Answer:
276
Explanation:
4x10=40x2=80
7x10=70x2=140
7x4=28x2=56
140+80+56=276
The surface area of the rectangular prism is 276.
40 + 70 + 28 + 70 + 28 + 40 = 276
Every term added above represents the area of one side of the prism.
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