find the center and radius of the circle with equation: x^2+(y-4)^2=9?

0 ⤊

a. (0,4);9
b. (4,0);3
c. (-4,0);9
d. (0,4);3

2007-01-31 02:33:26 · 3 answers · asked by lana l 1 in Science & Mathematics ➔ Mathematics

You have (x-0)² + (y-4)², so (0,4) is the center,

and you have = 3², so 3 is the radius.

2007-01-31 02:47:12 · answer #1 · answered by Philo 7 · 0⤊ 0⤋

I dunno... I like the other Lana better.

but I'll answer D anyway.

2007-01-31 02:54:52 · answer #2 · answered by bequalming 5 · 0⤊ 0⤋

2007-01-31 04:00:48 · answer #3 · answered by santmann2002 7 · 0⤊ 0⤋