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OpenStudy (anonymous):
A circle has a radius of 7. find the diameter and area a. d= 14 a= 49 pie b. d=7 a=49 pie c. d=14 a= 7pie
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OpenStudy (anonymous):
d=2*r area =pi*r^2
OpenStudy (anonymous):
so a?
OpenStudy (anonymous):
yes
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