WorksheetsCircles Benchmark
Total questions: 14
Worksheet time: 15mins
Name
Class
Date
1.
If the circumference of a circle is 22π , what is the diameter?
a)
22 ft
b)
11 ft
c)
π ft
d)
0 ft
2.
The _____ is the distance from the center to any point on the circle.
a)
diameter
b)
radius
c)
π
d)
center
3.
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
4.
What is the diameter?
a)
8
b)
16
c)
10
d)
4
5.
The distance all the way around the circle is called the...
a)
radius
b)
diameter
c)
circumference
d)
area
6.
The space contained inside of a circle is called the...
a)
radius
b)
diameter
c)
circumference
d)
area
7.
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
8.
Does this picture show the diameter or radius of a circle?
a)
Diameter
b)
Radius
9.
Does this picture show the diameter or radius of a circle?
a)
Diameter
b)
Radius
10.
What is the radius of this circle?
a)
12cm
b)
6cm
c)
24cm
d)
3cm
11.
The distance across a circle through its center.
a)
Arc
b)
Diameter
c)
Circumference
d)
Pi
12.
What is twice as long as a radius
a)
Center
b)
Diameter
c)
Tanget
d)
Arc
13.
Find the circumference of a circle with
diameter = 0.5 ft
diameter = 0.5 ft
a)
3.1 ft
b)
1.6 ft
c)
16 ft
d)
2 ft
14.
A DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?
a)
c = 15π
b)
C = 2π15
c)
c = 15 ÷ π
d)
c = 15 π
100 %
