the perimeter of a square is20 cm .Find it's area
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Answer:
Area = 25cm square
Step-by-step explanation:
Perimeter of square = side x4
Perimeter of square =20cm
so, 4a=20 (where, 4a is all side of square)
a=5cm
Area of square = axa ( where, a is the side of square )
=5x5
=25 cm square
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