Formula Circle

• A
• B
• C
• D

Which graph corresponds to 
(x)²+ (y-6)²=9

• A

• B

• C

• D

In the equation (x-3)²+(y-2)²=16, the center of the circle is...

• (3,2)

• (-3, -2)

• (-2, -3)

• (2, 3)

In the equation (x+2)²+(y-3)²=4, the radius of the circle is...

• 4

• 2

• 3

• 16

• Area of a Circle
• Circumference of a Circle
• Area of a Trapezoid
• Area of a Triangle

What is the area of a circle whose radius is (2x – 5y)cm?

• (4x² π– 20xy π – 25y² π) cm²

• (4x² π– 20xy π + 25y² π) cm²

• (4x² π + 20xy π + 25y² π) cm²

• (4x² π+ 20xy π – 25y² π) cm²

In the equation (x-4)²+(y-3)²=25, the radius is

• 4

• 3

• 5

• 25

In the equation (x+2)²+(y-3)²=4, the center of the circle is at...

• (-2, 3)

• (-3, 2)

• (2, -3)

• (3, -2)

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

• (1, 1)

• (0, 0)

• not enough information

Which graph corresponds to 
(x-8)²+ (y+2)²=

• A

• B

• C

• D