Question

write an equation of a circle with a center at (1,2) and a diameter of 15

Answer 1

General formula for a circle with radius \(r\) and center at \((h,k)\) is \[(x-h)^2+(y-k)^2=r^2\]Fill in the blanks.

Answer 2

@whpalmer4 is right!

Answer 3

well the equation of a circles is:\[(x-h)^2+(y-k)^2=r^2\]

Answer 4

oh wow @whpalmer4 already said that

Answer 5

lol

Answer 6

in your case r = 15/2