Equations of Circles

Front

Center of the circle in the equation (x-3)²+(y-2)²=16

Back

(3,2)

Front

Radius of the circle in the equation (x+2)²+(y-3)²=4

Back

2

Front

Equation: (x-4)²+(y-3)²=25. Find the radius.

Back

5

Front

Center of the circle in the equation (x+2)²+(y-3)²=4

Back

(-2, 3)

Front

Center of the circle in the equation (x-3)²+(y+4)²=121

Back

(3, -4)

Front

Equation of a circle with radius 2 and center (3, 4)?

Back

(x-3)² + (y-4)² = 4

Front

Equation of a circle with radius 4 and center (0, 8)?

Back

x² + (y-8)² = 16

Front

What is the center of the circle with equation x² + y² = 1?

Back

(0, 0)

Front

See Picture

Back

C

Front

The endpoints of a diameter of a circle are (3,1) and (9,5). Find the equation of the circle?

Back

(x−6)²+(y−3)²=13