What is the perimeter of a square with a side length of 7 cm?

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• A 28 cm
• B 38 cm
• C 48 cm
• D 58 cm

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Answer: A. 28 cm

All 4 sides of a square are equal, so perimeter = 4 x side = 4 x 7 = 28 cm. Area would be 7 x 7 = 49, which is different.

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