Which is the standard equation for a circle centered at the origin with radius
A. x^2= y^2+r^2...
Mathematics, 07.05.2020 06:00 Animallover100
Which is the standard equation for a circle centered at the origin with radius
A. x^2= y^2+r^2
B. x+y=r
C. x^2+ y^2 = r
D. x^2 +y^2 = r^2
Answers: 3
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