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OpenStudy (anonymous):
Find the area for each circle with a diameter of 11ft. A. 90 ft^2 B. 95 ft^2 C. 97 ft^2 D. 99 ft^2
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OpenStudy (dan815):
hi area of a circle is pi* r^2
OpenStudy (mathstudent55):
A = (pi)r^2 Here you need r = 5.5 ft (half the diameter) Use 3.14 for pi
OpenStudy (dan815):
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