Question

what is the formula used to find of a circle?

Answer 1

area or circumference?

Answer 2

or in a coordinate plane?

Answer 3

\[(x-h)^2+(y-k)^2=r^2\]

Answer 4

where (h,k) is your center

Answer 5

to find what of the circle?

Answer 6

Area = (pi)*(radius)^2
Circumference = 2*(pi)*(radius)

Answer 7

FIND THE AREA OF THE CIRCLE

Answer 8

\[\text{area} \text{ of } a \text{ circle} = \pi r^2 \text{ or} \frac{d^2 \pi }{4} \]