katlin95
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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katlin95
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@jim_thompson5910
katlin95
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I got 408
Firejay5
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If you are having trouble with finding the surface area or volume google this stuff
some_someone
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@katlin95 use the formula @jim_thompson5910 gave you before in your other question.
jim_thompson5910
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that was for volume, use this one for surface area
SA = 2*(LW + WH + LH)
katlin95
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my computer is being slow, so its hard for me to go back and fourth
katlin95
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I got C
jim_thompson5910
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use
SA = 2*(LW + WH + LH)
where
L = 18
W = 6
H = 4
Firejay5
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It's 408
katlin95
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lol u shoulda told me I was right then lol
Firejay5
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If you google this information it wouldn't be hard
jim_thompson5910
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sry i didn't see the 408 you posted katlin95, but you're right