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Mathematics 17 Online
OpenStudy (anonymous):

Help me please

OpenStudy (anonymous):

geerky42 (geerky42):

Can you identify the radius of this circle?

OpenStudy (anonymous):

No I need help

geerky42 (geerky42):

general formula of circle is: \((x-h)^2 + (y-k)^2 = r^2\) where center is (h,k) and radius is r. agree?

geerky42 (geerky42):

we can see that center is (6,7) and \(r^2 = 25\)

OpenStudy (anonymous):

ok wo no2 what

OpenStudy (anonymous):

r=? diameter=2r

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