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OpenStudy (anonymous):
Which of the following is the best estimate of the area of a circle that has a radius of 4 centimeters? 12 cm2 24 cm2 48 cm2 6 cm2
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OpenStudy (anonymous):
Area of circle = pi r^2 = pi (4)^2 = 16pi = ????
OpenStudy (anonymous):
math is like my worst subject i still dont understand it
OpenStudy (anonymous):
its 12?
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