bird10000000 bird10000000

02-04-2017
Mathematics

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Identify the radius of the circle whose equation is (x - 2)^2 + (y - 8)^2 = 16.

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awesomeme212 awesomeme212

02-04-2017

the radius is 4
the equation of a circle is (x-h)^2+(y-k)^2=r^2
in this case, 16=r^2
so r=4

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