The breadth of a cuboid is 2less than its length and it's height is one less than its breadth. If the surface area of cuboid is188m. Find its volume.
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Answer:
L=x
B=x-2
H=x-3
SA= 2(lb+bh+hl)=188
lb+bh+hl= 94
X*x-2+x-2*x-3+x-3*x= x^2-2x+x^2-3x-2x+6+x^2-3x
= 3x^2-10x+6= 94
3x^2-10x= 88
X= 14
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