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4. The area of a square is numerically equal to twice its perimeter. What is the length of a side of the square? A. 8 B.9 C. 10 D. 11 5. If Mario's square pool is to be made a rectangle such that the length is increased by 6​

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Answer:

4. if the length a side of the square is 4 units,

Area = s²

=(4 units)²

=(4 units)(4 units)

=16 squared units

15. The area will decrease by 36.

Step-by-step explanation:

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