Question:
What is the center of the circle x² + y² - 81 = 0? Simplify
Last updated: 8/6/2022
![What is the center of the circle x² + y² - 81 = 0? Simplify](https://media.kunduz.com/media/sug-question/raw/81517145-1659791104.685908.jpeg?h=512)
What is the center of the circle x² + y² - 81 = 0? Simplify any fractions.
Last updated: 8/6/2022
What is the center of the circle x² + y² - 81 = 0? Simplify any fractions.