the dimensions of a cuboid are in the ratio 2:5:6 and it's total surface area is 248
m square find the dimensions
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let dimensions be 2x,5xand6x
TSA=2(lb+bh+hl)
=2(2x*5x+5x*6x+6x*2x)
=2*52x^2
=104x^2=248
248/104=2.38approx
=√2.38=1.54approx
TSA=2(lb+bh+hl)
=2(2x*5x+5x*6x+6x*2x)
=2*52x^2
=104x^2=248
248/104=2.38approx
=√2.38=1.54approx
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