WorksheetsCircles and Arc Angles
Total questions: 16
Worksheet time: 41mins
Name
Class
Date
1.
Is the red line a radius or diameter of the circle?
a)
Radius
b)
Diameter
2.
a)
secant
b)
chord
c)
tangent line
d)
diameter
3.
How many degrees are in a cirlce?
a)
90
b)
180
c)
270
d)
360
4.
The distance around a circle
a)
Diameter
b)
Radius
c)
Circumference
d)
Area
5.
Name a Diameter.
a)
DE
b)
GA
c)
CB
d)
AB
6.
Find the area of the circle below. Select the CLOSEST answer
a)
38.76 cm2
b)
18.52 cm2
c)
20.90 cm2
d)
28.26 cm2
7.
Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Select the CLOSEST answer.
a)
20.2 in2
b)
25.5 in2
c)
31.4 in2
d)
39.2 in2
8.
A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?
How many feet around is the pool?
a)
10.5 ft
b)
42 ft
c)
65.94 ft
d)
131.95 ft
9.
Find the circumference (to the nearest whole number)
a)
88 in
b)
44 in
c)
116 square in
d)
None of the above
10.
Find the length of the arc!
a)
246cm
b)
24cm
c)
123cm
d)
260cm
11.
Solve for the missing angle.
a)
45o
b)
90o
c)
22.5o
d)
128o
12.
Find the measure of arc AB.
a)
17
b)
34
c)
68
d)
146
13.
What is m < T
a)
m<T = 28.5 deg
b)
m< T = 180 deg
c)
m< T = 114 deg
d)
m< T = 90 deg
14.
Determine the m∠UTS.
a)
A
b)
B
c)
C
d)
D
15.
The radius of this pizza is 9.5 in. What is the approximate area of the WHOLE pizza?
a)
81 in2
b)
29.83 in2
c)
59 ⅔ in2
d)
283 ½ in2
16.
The radius of this pizza is 9.5 in. What is the approximate area of ONE SLICE of pizza? There are 8 slices in one pizza.
a)
35.43
b)
81.00
c)
70.88
d)
102.22
100 %
