Circles Review

• 15

• 7.5

• 225

Write the equation of a circle whose center is at

(18, -14) and has a radius of 7

Mathematical Equivalence

ON

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

• (3,2)
• (-3, -2)
• (-2, -3)
• (2, 3)

What is the center of a circle with equation (x-4)² + y² = 5?

• (-4, 0)
• (4, 0)
• (4, 1)
• (-4, 1)

What is the equation of the circle above?

Mathematical Equivalence

ON

Mathematical Equivalence

ON

What is the length of the major arc AB?

Type what you would put in the calculator.

Mathematical Equivalence

ON

What is the area of sector ABC?

Type what you would put into the calculator.

Mathematical Equivalence

ON

What is the area of sector ABC?

Type what you would put into the calculator.

Mathematical Equivalence

ON

What is the length of the major arc length AB?

Type what you would put into the calculator.

Mathematical Equivalence

ON