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anonymous

  • 5 years ago

Find the area of a rectangle if the perimeter is equal to 38 in and the length is 10 in.

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  1. anonymous
    • 5 years ago
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    We are trying to find the width so we can work out the area Area=length*width=l*w It says l=10 and also that the perimeter is 38 Perimeter=2l+2w Solve for w and then find out the area :)

  2. anonymous
    • 5 years ago
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    how did you get 28 paremeter

  3. anonymous
    • 5 years ago
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    The question says the perimeter is 38

  4. anonymous
    • 5 years ago
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    sorry 21 perimeter

  5. anonymous
    • 5 years ago
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    Ohh that is 2*L+2*W=2L+2W

  6. anonymous
    • 5 years ago
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    when you said 21 + 2w

  7. anonymous
    • 5 years ago
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    oic

  8. anonymous
    • 5 years ago
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    seeme like i got 9 for width

  9. anonymous
    • 5 years ago
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    Correct!

  10. anonymous
    • 5 years ago
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    awesome ty

  11. anonymous
    • 5 years ago
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    Don't forget to work the area out :) No problem

  12. anonymous
    • 5 years ago
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    so length10 x width 9? then

  13. anonymous
    • 5 years ago
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    Yes A=L*W=10*9=90

  14. anonymous
    • 5 years ago
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    that's what i got too TY

  15. anonymous
    • 5 years ago
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  16. anonymous
    • 5 years ago
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    zed when you get a chance i have a math question for you

  17. anonymous
    • 5 years ago
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    @sharon penn are you given any other info e.g area or perimeter?

  18. anonymous
    • 5 years ago
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    @tinkerbell can you post the link?

  19. anonymous
    • 5 years ago
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    @Zed http://openstudy.com/study?F576969226338LXGSSG=_#/updates/4f19093de4b04992dd21f365

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