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OpenStudy (luckycoins888):
fan and medal! hellppp!! A circle has a radius of 9 mm. What is the approximate area of the circle? A. 254.34 mm2 B. 508.68 mm2 C. 56.52 mm2 D. 1017.36 mm2
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OpenStudy (luckycoins888):
@OGangsta
OpenStudy (anonymous):
254.34 is the answer
OpenStudy (luckycoins888):
how did u get it?
OpenStudy (luckycoins888):
ok thnx
OpenStudy (anonymous):
Use the formula A = pi*r^2 A= area of the circle pi = 3.14 (approximately) r = radius
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