B. 2x² + 2y² = 9 Find the centre and the radius for this equation of circle

asked Oct 10, 2020 15.3k views

3 votes

B. 2x² + 2y² = 9
Find the centre and the radius for this equation of circle

5.8k points

Please log in or register to add a comment.

4 votes

general equation of circle is:

(x-x_1)^2+(y-y_1)^2=r^2

so centre is (0,0) and radius is

$\sqrt{ (9)/(2) }$

6.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.2m questions

8.2m answers