what is the equation of a circle centered at the orgin with radius 13

A. x^3 + y^3 = 169

B. x^3 + y^3 = 13

C. x^2 + y^2 = 13

D. . x^2 + y^2 = 169

Respuesta :

I was stuck on the same thing in my class test. I ended up failing but if I get the answers to it I’ll totally send them to you!!! But the answer for me was D hope I helped