Question

How do you write an equation in standard form of the circle with the given properties: Center at (0, 8); r = 8?

Answer 1

`x^2+(y-8)^2=64`

Explanation:

The equation of a general circle centred at `(a,b)` and having radius `r` is given by
`(x-a)^2+(y-b)^2=r^2`