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Mathematics
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OpenStudy (anonymous):
More medals: http://gyazo.com/993012abb2afcac697d8e0695ae8fc04
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OpenStudy (anonymous):
@lexie<3
OpenStudy (anonymous):
I have 3 more out of this test that I do not know and then I am finished with the test.
OpenStudy (anonymous):
I will give a mdeal for each one answered ^_^
OpenStudy (anonymous):
medal*
OpenStudy (anonymous):
90° is ¼ of a full circle, so the area of the circle is 4(16π) ft² = 64π ft² The formula for the area of a circle is πr², so r² = 64, r = 8 ft
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OpenStudy (anonymous):
Came up a lot of question marks, lol. but r=8 so the answer would be D
OpenStudy (anonymous):
yep
OpenStudy (anonymous):
Thank you lexie :D
OpenStudy (anonymous):
your welcome!!!
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