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OpenStudy (anonymous):
a circle has a diameter of approximately 14.1 cenitmeters. Estimate the area of the circle. a. 22 square centimeters b. 50 square centimeters c. 150 square centimeters d. 1050 square centimeters
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OpenStudy (anonymous):
area of circle \[r^2\pi\] estimate r which is half of diameter square that then multiply by an estimate of pi which is 3
OpenStudy (anonymous):
area=(diameter)*(diameter)*pi/4
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