Answer:
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Step-by-step explanation:
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180 degrees. It would be half of the circle.
I’m pretty sure it’s number two in my opinion
The area of square: s · s = s²
The area of rectangle: (s + 6) · s = s(s + 6)
So:
s² + s(s + 6) = 56
s² + s(s + 6) - 56 = 0
Answer D.