The width of the rectangle is two -third it's length. If the perimeter is 90metre,find the dimensions of the rectangle.
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l=l
b=2/3*l
perimeter =90metre
90=2(l+b)
90=2(l+2/3*l)
90=2+4/3*l
90=6/3+4/3*l
90=10/3*l
270=10l
l=270/10=27
therfore l=27M
and
b=2/3*l
=2/3*27=18M...
thankw
b=2/3*l
perimeter =90metre
90=2(l+b)
90=2(l+2/3*l)
90=2+4/3*l
90=6/3+4/3*l
90=10/3*l
270=10l
l=270/10=27
therfore l=27M
and
b=2/3*l
=2/3*27=18M...
thankw
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