Answer:
190
Explanation:
All you got to do is plug in your Values...
SA = 2lw + 2lh + 2wh
SA = 2 * 5 * 7 + 2 * 5 * 5 + 2 * 7 * 5
SA = 70 + 50 + 70
Add them up to get...
SA = 190
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