Help please! Find the surface area

asked May 9, 2021 119k views

4 votes

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1 vote

Answer:

624 cm^2

Explanation:

Base: 13 × 13 = 169

Rectangular Sides: 12 × 13 = 156 (×2 = 312)

Triangular Sides: 11 × 13 = 143

Add: 169 + 312 + 143 = 624

Nestor Britez answered May 14, 2021

4.1k points

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