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katlin95

  • 2 years ago

find the surface area of a rectangular prism with the length 18 inches, width 6 inches, and height 4 inches. A. 256in^2 B 204 in^2 C. 507 in^2 D. 408 in^2

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  1. katlin95
    • 2 years ago
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    @jim_thompson5910

  2. katlin95
    • 2 years ago
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    I got 408

  3. Firejay5
    • 2 years ago
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    If you are having trouble with finding the surface area or volume google this stuff

  4. some_someone
    • 2 years ago
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    @katlin95 use the formula @jim_thompson5910 gave you before in your other question.

  5. jim_thompson5910
    • 2 years ago
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    that was for volume, use this one for surface area SA = 2*(LW + WH + LH)

  6. katlin95
    • 2 years ago
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    my computer is being slow, so its hard for me to go back and fourth

  7. katlin95
    • 2 years ago
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    I got C

  8. jim_thompson5910
    • 2 years ago
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    use SA = 2*(LW + WH + LH) where L = 18 W = 6 H = 4

  9. Firejay5
    • 2 years ago
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    It's 408

  10. katlin95
    • 2 years ago
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    lol u shoulda told me I was right then lol

  11. Firejay5
    • 2 years ago
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    If you google this information it wouldn't be hard

  12. jim_thompson5910
    • 2 years ago
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    sry i didn't see the 408 you posted katlin95, but you're right

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