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19 votes
19 votes
Can someone help me with this problem? thank you!

Can someone help me with this problem? thank you!-example-1
User SilverCorvus
by
3.1k points

1 Answer

28 votes
28 votes

Answer:

169 sq. cm.

Explanation:

Surface Area

  • SA (base) + SA (2 sides) + SA (2 faces)
  • 9 × 5 + 2 × 7 × 5 + 1/2 × 2 × 6 × 9
  • 45 + 70 + 54
  • 169 sq. cm.
User Svakili
by
2.8k points