Arc Length
Sector Area
Angles in Circles
Arc Measures
Inscribed Figures
100
What is the circumference of a circle with radius 48? Leave your answer in terms of pi.
96pi
100
What is the area of a circle with diameter 7? Leave your answer in terms of pi.
12.25pi
100
What is the measure of angle A?
66 degrees
100
What is the measure of arc QS?
180 degrees
100
What is the measure of angle C?
62 degrees
200
What is the radius of a circle with circumference 314 meters?
50 meters
200
The area of a circle is 78.5 square inches. What is the diameter of the circle?
10 inches
200
Find the measure of angle A
43 degrees
200
On a dartboard, the outermost ring is divided into 20 congruent sections. What is the arc measure of each section?
18 degrees
200
What is the value of y in the figure below?
112 degrees
300
10.99 in.
300
Find the area of the shaded sector.
9.1 square inches
300
In the star shown here, each of the inscribed angles are congruent. What is the sum of the 5 inscribed angles?
180 degrees
300
What is the measure of major arc DAB?
225 degrees
300
A right triangle is inscribed in a circle of radius 9. What is the length of the triangle's hypotenuse?
18
400
Find the circumference of circle Q
90 in.
400
107.1 square feet
400
Find the value of x.
x = 5
400
A clock with hour and minute hands is set to 1:00 P.M.
After 20 minutes, what will be the measure of the minor arc formed by the hour and minute hands?
80 degrees
400
Find the value of c in the circle below.
c = 62