half the perimeter of a rectangular Garden whose length is 4 metre more than its width is 36 metre find the dimension of the garden
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Explanation:
half perimeter means l+b
so l+b =4+b+b=36
4+2b=36
b=16
and
l=20
where
l= length
and b= width
dimenision are
l=20 &b=16
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