WorksheetsCircles Mini-Quiz
Total questions: 25
Worksheet time: 6hrs 15mins
Name
Class
Date
1.
What is the formula for circumference of a circle given the radius?
a)
C = π r
b)
C = 2 π r
c)
C = 2πd
d)
C = 2 π d
2.
If the area of a circle is 25 π in² , then the diameter is?
a)
10 in
b)
5 in
c)
25 in
d)
pi in
3.
If the circumference of a circle is 22 π ft, what is the radius?
a)
22 ft
b)
11ft
c)
π ft
d)
no ft
4.
If the circumference of a circle is 22π , what is the diameter?
a)
22 ft
b)
11 ft
c)
π ft
d)
0 ft
5.
The _____ is the distance from the center to any point on the circle.
a)
diameter
b)
radius
c)
π
d)
center
6.
The distance across a circle through its center is called the _____.
a)
diameter
b)
radius
c)
π
d)
center
7.
A _____ is half of a circle.
a)
circumference
b)
pi
c)
semicircle
d)
composite figure
8.
If you are given the diameter, how can you calculate the radius?
a)
Multiply the diameter by 2
b)
Divide the diameter by 2
c)
Add 2 to the diameter
d)
Subtract 2 from the diameter
9.
Which segment is the diameter?
a)
AC
b)
BD
c)
LM
d)
CE
10.
Which segment is a radius?
a)
LM
b)
DC
c)
BD
d)
ML
11.
If the area of circle is 100 π , find the radius of the circle.
a)
10 π
b)
10
c)
50
d)
50 π
12.
Which segment is a chord?
a)
LM
b)
DC
c)
AC
d)
ML
13.
The longest chord in a circle is called a (a) .
14.
AP is called a (a) .
15.
OP is called a (a) .
16.
Find the given angle.
a)
59°
b)
78°
c)
43°
d)
242°
17.
What is x?
a)
15
b)
23
c)
2
d)
92
18.
Name the arc that ∠3 makes.
a)
b)
c)
d)
19.
Name the major arc formed by ∠3
a)
b)
c)
d)
20.
Name the arc made by ∠3
a)
b)
c)
d)
21.
Find the measure of the missing arc (?).
a)
98o
b)
140o
c)
85o
d)
94o
22.
Find the measure of ∠HJF
a)
160
b)
109
c)
50
d)
116
23.
Determine the m∠UTS.
a)
A
b)
B
c)
C
d)
D
24.
Which number best represents an inscribed angle?
a)
1
b)
2
c)
8
d)
9
25.
Which number best represents a central angle?
a)
1
b)
2
c)
8
d)
9
100 %
