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4/4, find the surface area

4/4, find the surface area-example-1

1 Answer

2 votes

Answer:

544 un^2

Explanation:

Base: 12 × 14 = 168

Rectangular Faces: 10 × 14 = 140 (×2 = 280)

Triangular Faces: 12 × 8 = 96

Add: 168 + 280 + 96 = 544

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