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The perimeter of a square in which A=169cm^2

The perimeter of a square in which A=169cm^2-example-1

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2 ) A=a²
a²=169
a=√169=13
P=4a=4 13=52
User Onkar Mahajan
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52 is the perimeter because 13x13=169 and 13+13+13+13=52
User Onilol
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