Question

Given the circle's center is (4,-2) and the diameter is 8, what would be the equation?

Answer 1

Given the circle's center is (4,-2) and the diameter is 8,

The equation of the circle will be

`(x-4)^2+(y+2)^2="radius"^2`

`=>(x-4)^2+(y+2)^2=4^2`