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What is the perimeter of a square with an area of 441 cm2? A) 21 cm B) 42 cm C) 56 cm D) 84 cm
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What is the perimeter of a square with an area of 441 cm2? A) 21 cm B) 42 cm C) 56 cm D) 84 cm

User Trungvose
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3 votes

Answer:

D) 84cm

Explanation:

Square area = √(441cm²) = 21 cm

perimeter = 4*21 = 84 cm

User Dan Starns
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