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OpenStudy (anonymous):
*Will give medal and become fan* What is the area of the circle? A. 153.86 B. 75.92 C. 178.234 D. 21.46
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OpenStudy (anonymous):
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geerky42 (geerky42):
Do you know how to use formula? Area formula for circle: \[\Large A = \pi r^2\]where r is radius
geerky42 (geerky42):
we were given diameter. radius is half of diameter so that would be r = 7
OpenStudy (wolf1728):
and PI = 3.14
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