half of perimeter of a rectangular garden 38 cm and length is 4 cm more than it's width. find the dimensions of garden.
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Answer:
length 21 and breadth 17
Step-by-step explanation:
perimeter of rectangle = 2(l+b)
half of the perimeter= l+b
so lets take breadth =b
length=l as length is 4 cm more than b
l= b+4
=> as given l+b = 38
b+4+b = 38
2b = 38-4
b=17
L= 17+4
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