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Question

The perimeter of a square is 20 cm, area is


A

39 cm2

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B

25 cm2

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C

29.06 cm2

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D

39.1 cm2

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Solution

The correct option is B

25 cm2


Perimeter of a square = 4 x side
20 = 4 x side
Side = 20/4=5 cm
Area of a square = side x side
Area of a square = 5 cm x 5 cm = 25 cm2


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