The side of cuboid are
in ratio 6:4:3.Surface area and its faces is 432sq.m.find it's sides
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surface area of cuboid = 432sq.m.
side of cuboid = 6x,4x,3x
formula =2(lb+bh+hl)
432=2(6x*4x+4x*3x+3x*6x)
432=2(24x^2+12x^2+18x^2)
432/2=54x^2
216=54x^2
216/54=x^2
√4=x
2=x
side=6*2=12
4*2=8
3*2=6
side of cuboid = 6x,4x,3x
formula =2(lb+bh+hl)
432=2(6x*4x+4x*3x+3x*6x)
432=2(24x^2+12x^2+18x^2)
432/2=54x^2
216=54x^2
216/54=x^2
√4=x
2=x
side=6*2=12
4*2=8
3*2=6
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