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OpenStudy (anonymous):
Which expression can be used to find the area of a circle with a diameter of 60 cm? A. π · 60 B. π · 302 C. π · 602 D. π · 1202
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OpenStudy (lucaz):
area of a circle -> pi*r^2 if the diameter is 60, the radius is 30 A=pi*30^2
OpenStudy (anonymous):
thank you
OpenStudy (lucaz):
you're welcome
OpenStudy (anonymous):
Wait so it'a A?
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