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djyliett [7]
2 years ago
9

Can someone help me with this problem? thank you!

Mathematics
1 answer:
Gwar [14]2 years ago
8 0

Answer:

<u>169 sq. cm.</u>

Step-by-step explanation:

<u>Surface Area</u>

  • SA (base) + SA (2 sides) + SA (2 faces)
  • 9 × 5 + 2 × 7 × 5 + 1/2 × 2 × 6 × 9
  • 45 + 70 + 54
  • <u>169 sq. cm.</u>
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