6.{6.G.A.4} Find the surface area. Answer without units. *

1 answer:

3 0

Answer:

392

Step-by-step explanation:

3 rectangular faces

7 x 16 = 112

2 triangular faces

1/2 x 7 x 8 = 28

Total surface area:

112 + 112 + 112 + 28 + 28 = 392

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