Find the oth area (in m2) of wall whose l =9m,b= 11m,h=8m?
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Answer:
the area of this problem is x
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Answer:
Surface area = 508 m²
Step-by-step explanation:
Surface area = 2lb + 2bh + 2lh
Surface area = 2*(9 m * 11 m) + 2*(11 m * 8 m) + 2*(9 m * 8 m)
Surface area = 2*99 m² + 2*88 m² + 2*72 m²
Surface area = 188 m² + 176 m² + 144 m²
Surface area = 508 m²
Hope this helps you.
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