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Question

If the area of the square 169 cm2, then the length of its side is


A

13cm

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B

23cm

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C

33cm

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D

43cm

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Solution

The correct option is A

13cm


Area of the square of side 'a' =a2

Given, Area = 169 cm2

169 cm2=a2

a=169=13 cm


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