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2015-11-26T20:29:02+05:30

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Perimeter of a square is = 4s
105 = 4s⇒ s= 105/4 = 26.25
area = s² = 26.25²= 689.0625
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it's wrong answer
good.. its correct answer..
i want it in other method
2015-11-26T20:30:27+05:30
Perimeter of square = 4s
4s= 105
s = 26.25 cm
Area of square = s*2 (s square)
    = (26.25)*2
    = 689.0625 cm*2
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