Radius of circle (x-5)^2+(y-3)^2=20 is
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On comparing with standard equation of circle....
(x - h)^2 + ( y - k) ^2 = r^2
so
r^2 = 20
r = √ 20
therefore..
r = 2√ 5
hope it helps
(x - h)^2 + ( y - k) ^2 = r^2
so
r^2 = 20
r = √ 20
therefore..
r = 2√ 5
hope it helps
kangna2:
ur wlcm
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