# math

The dimension of a closed cuboid box are in the ratio 5:4:3 if the total surface area is 0.94m^2,find the dimension of the box.

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1. length 5x
ends 4x by 3x

two sides 5x by 4x -->2*5x*4x = 40x^2
top and bottom 5x by 3x --> 2*5x*3x = 30x^2
two ends 2*4x*3x =24x^2
so
94 x^2 = .94
x^2 = .01
x = .1
.5 * .4 * .3

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posted by Damon
2. Please check ur annwer again

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posted by jassica
3. Awarsome

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4. Wronge

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