√g²+f²-c
^What is the use of this equation and where did it come from? How is it related to a circle?
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Step-by-step explanation:
wht the hck ang fhi7thhgktu mdi ke db it to log tu ku di kshan it 5c tu liye is 70
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Answer:
it is the formula to find radius of a circle of eqn:
x²+y²+2gx+2fy+c =0
when the center of circle is (-g,-f)
hope u got it:-)
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