How do you find the equation of the circle given center (0,0) and the radius 10?
1 Answer
Jul 9, 2016
Explanation:
The standard form of the equation of a circle is.
#color(red)(|bar(ul(color(white)(a/a)color(black)((x-a)^2+(y-b)^2=r^2)color(white)(a/a)|)))#
where (a ,b) are the coordinates of the centre and r, the radius.here a = 0 , b = 0 and r = 10
Substitute these values into the standard equation.
#(x-0)^2+(y-0)^2=10^2# which simplifies to