WorksheetsCircles
Total questions: 14
Worksheet time: 35mins
Name
Class
Date
1.
What is the formula for circumference of a circle given the diameter?
a)
C = π r
b)
C = 2 π r
c)
C = π d
d)
C = 2 π d
2.
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
3.
If the circumference of a circle is 22π , what is the diameter?
a)
22 ft
b)
11 ft
c)
π ft
d)
0 ft
4.
The _____ is the distance from the center to any point on the circle.
a)
diameter
b)
radius
c)
π
d)
center
5.
The distance across a circle through its center is called the _____.
a)
diameter
b)
radius
c)
π
d)
center
6.
A _____ is half of a circle.
a)
circumference
b)
pi
c)
semicircle
d)
composite figure
7.
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
8.
Which segment is the diameter?
a)
AC
b)
BD
c)
LM
d)
CE
9.
Which segment is a radius?
a)
LM
b)
DC
c)
BD
d)
ML
10.
The distance all the way around the circle is called the...
a)
radius
b)
diameter
c)
circumference
d)
area
11.
The space contained inside of a circle is called the...
a)
radius
b)
diameter
c)
circumference
d)
area
12.
The diameter of the circle is 6 inches. What is the circumference? Leave in terms of π.
a)
6π in
b)
12π in
c)
36π in
d)
24π in
13.
find the area of the circle with radius 3 cm below.
a)
100 cm2
b)
225 cm2
c)
9 cm2
d)
28.26 cm2
14.
what is the area of this semicircle ?
a)
100.48cm2
b)
80cm2
c)
200.96cm2
d)
none of the above
100 %
