Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

What is the radius of the circle whose equation is x2 + y2 = 9?

OpenStudy (anonymous):

The constant in a circle's equation is \[r ^{2}\], so by taking the sqare root of that, we get r=3

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!