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Dimensions are in proportion 4:2:3
Let, length=4x breadth=2x height=3x
Tsa of cuboid=832=2(lb+bh+hl)
=2(4x*2x+2x*3x+3x*4x)
=2(8x²+6x²+12x²)
=2(26x²)
832=52x²
x²=16
x=4
So length=4x=4*4=16cm
breadth=2x=2*4=8cm
height=3x=3*4=12cm
Let, length=4x breadth=2x height=3x
Tsa of cuboid=832=2(lb+bh+hl)
=2(4x*2x+2x*3x+3x*4x)
=2(8x²+6x²+12x²)
=2(26x²)
832=52x²
x²=16
x=4
So length=4x=4*4=16cm
breadth=2x=2*4=8cm
height=3x=3*4=12cm
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