if half of the perimeter of a rectangular garden is 36m.the length of the garden is 4m more than its width.then find the dimensions of the rectangular garden.
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Answer:
Length=20,width=16
Step-by-step explanation:
1/2 or Half the perimeter is 36m, then the total perimeter is 36*2=72m
Let width =x, the length is x+4
Perimeter =2(L+B) = 2(x+x+4)=2(2x+4)=72;
2x+4 = 72/2 =36;
2x = 36-4
2x= 32
x=32/2=16 = width
length = x+4 =16+4=20
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