cano806
contestada

the equation of a circle centered at the origin is x2+y2=64. what is the radius of the circle?
A. 64
B. 32
C. 4
D. 8

Respuesta :

x^2+y^2=r^2
r^2=64
r=√64=8
tauonobewist

Answer:

8

Step-by-step explanation:

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