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OpenStudy (anonymous):
model each problem with a quadradic equation. Then solve. If necessary, round to the nearest tenth. A) Find the radius of a circle with an area of 22 mm ^2. B) Find the side of a square with an area of 79 ft.
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OpenStudy (anonymous):
pi * r^2=22
OpenStudy (anonymous):
find r
OpenStudy (anonymous):
square have same side x^2=79
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