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Help with number27 and show work!

Help with number27 and show work!-example-1
User Sreekuttan
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2 Answers

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The total length is 12(2(90)+2(12)) = 12(180+24) = 12(204) = 2448 cm
User James Bennett
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1080 cm^2 you multiply 90*12 and that gives you your answer
User Daniel Wardin
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