The equation of a circle:

(h,k) - the coordinates of the center
r - the radius

Plug the coordinates of the points into the equation and check:


The answer is
F(-2,6).
270 centimeters use
k
h
d
u
d
c
m
I think reflection over y axis , the y axis Is vertical.
Answer:

Step-by-step explanation:

Adding both


The equation to find a spheres surface area is 4 pi R ^2
and this works in any order
4 * 12 is 48 (4 * R)
48^2 is 2304 ((4 * R)^2)
the exact answer is 2304

the full answer is 7234.56 (((4 * R)^2)

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