Sector Area
Arc Length
Central and Inscribed Angles
Arcs and Angles
Surprise!!
100
Find the area of a sector if the radius of a circle is 16 cm and the central angles measures 75 degrees.
160 pi/3
100
With a central angle of 30 degrees, a radius of 8, the arc length would be...
4 pi/3
100
Find m∠arc BC.
57
100
Solve for the measure of arc GF.
130 degrees
100
What is the arc length from A to B?
3pi
200
A lawn sprinkler located at the corner of a yard is set to rotate through 90° and project water out 30 feet. What area of the lawn is watered by the sprinkler?
225 pi
200
Find the major arc length.
13pi/3
200
Find m∠arc QTR.
306
200
This is the measure of the central angle of the Major Arc in the following image. 
198 degrees
200
Solve for x.
21
300
Find the angle (to the nearest degree) of an arc whose sector area is 78.5 ft2 and circle has a 10 ft radius.
90
300
The measure of theta to the nearest degree.
143
300
44
300
Value of x and y
x=3, y=8
300
The radar sent out by an airplane reaches a distance of 120 km and covers and angle of 150 degrees. Calculate the area covered by the beam.
6000pi
400
The radius of the circle to the nearest tenth.
3.4
400
Find the angle (to the nearest degree) of an arc whose length is 3.93 ft and circle has a 5 ft radius.
45
400
10
400
Solve for x.
11
400
The sector area of 1 piece is 10 ft2. What is the radius of the circle, rounded to the nearest whole number?
4
500
Given the arc length above, this would be the sector area to the nearest cm.
30
500
Find the length of arc DB. Leave your answer in simplest form in terms of ππ
35pi/3
500
Find the measure of <F
46
500
This is the measure of arc CD of the following image.
53 degrees
500
The measure of angle ABC
73