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Can you help me with this
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Can you help me with this

Can you help me with this-example-1
User MatBos
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The answer is a, 426m^2. the formula to get this is 2(lw+lh+wh) so you input the numbers- 2(12x5 + 12x9 + 5x9)
User GeekYouUp
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Find the area of two sides (Length*Height)*2 sides. 12m x 9m
Find the area of adjacent sides (Width*Height)*2 sides. 5m x 9m
Find the area of ends (Length*Width)*2 ends. 12m x 5m
Add the three areas together to find the surface area.
User Pekaaw
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