Find the surface area of the prism.
1 answer:
Answer:
A = 136 cm²
Step-by-step explanation:
There are three pairs of rectangular faces
A = 2(ab) + 2(bc) + 2(ca)
A = 2(ab + bc + ca)
A = 2(3(4) + 4(8) + 8(3))
A = 136 cm²
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