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THE LENGHT OF A SQUARE GARDEN IS TWICE A NUMBER. IF THE PERIMETER OF THE GARDEN IS 36, FIND THE NUMBER

3 answers

4*9 = 36
so garden length is 9
so n = 4.5

Let side of square be=l
Given,
perimeter=36
ATQ
4l=36
l=36/4
l=9
i.e length of square garden is 9
so the number is=9*2
=18
Ans:18

It said the length was twice, not half.

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