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The area of a square is 49 cm2. What is the perimeter, in cm, of the square?
1 answer:
Answer:
<h2><u><em>
28 cm</em></u></h2>
Step-by-step explanation:
The area of a square is 49 cm2. What is the perimeter, in cm, of the square?
first we use the inverse formula to find the side (√49 = 7), then multiply the side by 4 (7 x 4 = 28)
or you can use an expression
4 * √49 = 28
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