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OpenStudy (anonymous):
The area of a circle in square feet with a radius in fett is given by approximately by the formula A=3.14r squared. What is the approximate area of a circle with a radius of 3 feet? Please help
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OpenStudy (stormfire1):
All you need to do is plug in 3 for r in the equation \[A = \pi r^2\]Surely you can do it!
OpenStudy (anonymous):
A=28.26 . I think.
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