The dimensions of a cuboid are in the ratio 2:3:4 . If the cost of painting the cuboid is Rs 14976 at Rs 8 per meter square, find the dimensions of the cuboid
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The dimensions of a cuboid are l=2xcm
breadth=b=3xcm
height=h=4xcm.
TSA of cuboid=2(lb+bh+hl)
2(2x*3x+3x*4x+4x*2x)
2(6x+12x+8x)sq
2(26X) sq
52xsq
xsq=52
x=26.
breadth=b=3xcm
height=h=4xcm.
TSA of cuboid=2(lb+bh+hl)
2(2x*3x+3x*4x+4x*2x)
2(6x+12x+8x)sq
2(26X) sq
52xsq
xsq=52
x=26.
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