Find the perimeter of a square whose diagonal is 5√2cm.
Hint: area=[1\2÷ (diagonal) 2] sq units.
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In a square, if side is a, then diagonal is a√2
a √2 = 5 √2
a = 5 cm
Perimeter = 4a = 20cm
Hope it may help you !!!!!
a √2 = 5 √2
a = 5 cm
Perimeter = 4a = 20cm
Hope it may help you !!!!!
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