half the perimeter of a rectangular garden, whose length is 4m more than its width, is 36m. find the dimensions of the garden.
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Answered by
4
l+b=36
b+4+b=36
2b=32
b=16
l=20
b+4+b=36
2b=32
b=16
l=20
Answered by
5
Let the breadth be x
therefore, length =x+4
semi perimeter-2(l+b)/2=l+b
l+b=36(given)
x+x+4=36
2x=32
x=16
Breadth=16m
Length=20m
therefore, length =x+4
semi perimeter-2(l+b)/2=l+b
l+b=36(given)
x+x+4=36
2x=32
x=16
Breadth=16m
Length=20m
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