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nicole1217

  • 3 years ago

The area of a rectangle is the product of width and length. If a rectangle has length 15m radical 9m and width radical 3m, which of the following is the area of the rectangle? 45m^2 radical 3 45m radical 3m 135m^2 radical 3 135m radical 3m

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  1. emecham
    • 3 years ago
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    i replied. lol i don't know this stuff yet sorry :(

  2. nicole1217
    • 3 years ago
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    well thats helpful

  3. Mertsj
    • 3 years ago
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    |dw:1331577326007:dw|

  4. Mertsj
    • 3 years ago
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    So we see the area is \[A=45m \sqrt{3}\]

  5. aled.e
    • 3 years ago
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    By 'radical 3' I assume you mean square root of 3. In which case the area of the rectangle would be given by 15*sqrt(9) x sqrt(3) Which gives you 45*sqrt(3)

  6. aled.e
    • 3 years ago
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    (metres squared)

  7. becca94
    • 3 years ago
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    ^^what he said :)

  8. Mertsj
    • 3 years ago
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    |dw:1331577543328:dw|

  9. becca94
    • 3 years ago
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    or she?

  10. Mertsj
    • 3 years ago
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    Sorry. I missed that m. The first choice is the correct one.

  11. nicole1217
    • 3 years ago
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    lol ok thx guys ur all getting medals

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