# Math

What is the total length of weather stripping needed for 12 windows that each measure 90 cm by 12 cm?

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1. 12*2(90+12) = ? cm

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posted by oobleck
2. 2448 cm

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3. Hang on something seems off on this. Don’t we just multiply 90 and 12?

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4. I’m assuming this is an area question. Length * Width

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5. it's only length
the weatherstripping goes around the window -- it does not cover it.

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posted by oobleck
6. So it’s 2448 cm?

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7. No, use the equation oobleck gave you.

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posted by PsyDAG

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