What is a portion of the circumference of a circle called?
Arc length
100
What is the diameter of a circle with circumference of 39 centimeters?
12.41 cm
100
What is the area of a circle with a radius of 4.5 meters?
63.62 square meters
100
What is the coordinate notation for a translation of left 5 and up 2?
(x - 5, y + 2)
200
What is part of the area of a circle called?
Sector of a circle
200
What is the circumference of a circle with a radius of 8 feet?
50.27 feet
200
What is the area of a circle with a diameter of 17.2 feet?
232.35 square feet
200
Write an equation of a circle with center at (-2, 6) and a radius of 3.
(x+2)^2 + (y-6)^2 = 9
300
What is the length or distance around a circle?
Circumference
300
What is the arc length of an arc with an arc measure of 150 degrees in a circle with a diameter of 36 inches?
47.12 inches
300
What is the area of a sector with a measure of 120 degrees in a circle with a radius of 4.5 inches?
21.21 square inches
300
What is the radius and center of the following equation of a circle?
(x-2)^2 + (y+5)^2 = 36
Radius: 6
Center (2, -5)
400
What two pieces of information do you need to write an equation of a circle?
Center and radius
400
What is the arc length of a circle that contains a radius with length 6.16 inches and a measure of 132 degrees?
14.2 inches
400
A spinach quiche is cut into 8 equal pieces. The diameter of the quiche is 16 inches. Find the area of one piece of the quiche.
25.13 square inches
500
What are the three types of transformations we learned?
Reflection (Mirror), Translation (Move), and Rotation
500
What is the distance traveled in one back and forth swing by the weight of a 16 inch pendulum that swings through a 70 degree angle?
39.10 inches
500
Three pizzas of different diameters are cut. Which cut produces the largest pieces?
A. An 8-inch pizza cut into 6 congruent slices
B. A 12-inch pizza cut into 8 congruent slices
C. A 16-inch pizza cut into 10 congruent slices