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Worksheets

Circles and general knowledge

Total questions: 50

Worksheet time: 26mins

Name
Class
Date
1.

Name the part shown in the given circle.

a)

Radius

b)

Tangent

c)

Circumference

d)

Segment

2.

Name the part shown in the given circle.

a)

Segment

b)

Sector

c)

Diameter

d)

Radius

3.

Name the part shown in the given circle.

a)

Sector

b)

Chord

c)

Segment

d)

Circumference

4.

Name the part shown in the given circle.

a)

Diameter

b)

Segment

c)

Circumference

d)

Radius

5.

Name the part shown in the given circle.

a)

Chord

b)

Radius

c)

Tangent

d)

Segment

6.

Name the part shown in the given circle.

a)

Radius

b)

Chord

c)

Circumference

d)

Diameter

7.

Name the part shown in the given circle.

a)

Circumference

b)

Tangent

c)

Sector

d)

Radius

8.

What is the formula for the area of a circle?

a)

2 π r

b)

π d

c)

π d2

d)

π r2

9.
What is the distance around a circle?
a)
Circumference
b)
Area
c)
Diameter
d)
Radius
10.
To go from diameter to radius, what do I need to do?
a)
divide by 3.14
b)
multiply by 3.14
c)
multiply by 2
d)
divide by 2
11.
What is the radius if the diameter is 27?
a)
135
b)
13.5
c)
1.35
d)
I do not know
12.
A circle has only one radius.
a)
True
b)
False
13.
How many times bigger is the diameter than the radius?
a)
1
b)
2
c)
3
d)
4
14.
Is the red line a radius or diameter of the circle?
a)
Radius
b)
Diameter
15.
What is the diameter?
a)
5 in
b)
10 in
c)
3.14 in
d)
15.84 in
16.
What is the radius of this circle?
a)
18
b)
10
c)
9
d)
8
17.

What does r represent in the formula:

A = π·r2

a)

circumference

b)

radius

c)

diameter

d)

squared

18.

What does A represent in the formula:

A = π·r2

a)

Area

b)

Radius

c)

Pi

d)

Diameter

19.

What number does π represent?

a)

4.13

b)

3.41

c)

pie

d)

3.14

20.
What is the circumference of a circle with a diameter of 9?
a)
81π
b)
c)
d)
21.
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
22.
If my radius is 10ft, what is my diameter?
a)
20ft
b)
5ft
c)
31.4ft
d)
62.8ft
23.
The diameter of a circle is 3 centimeters. What is the circumference?
a)
11.5cm2
b)
9.42 cm2
c)
unicorns are awsome
d)
45.3 cm2
24.
What is the circumference of a circle with a radius of 5 in terms of π ?
a)
5 π square units
b)
10 π square units
c)
25 π square units
d)
50 π square units
25.
A DVD has a diameter of 15 millimeters. What is the circumference?
a)
c = 15π
b)
C = 2π15
c)
c = 15/π
d)
c = 15/2π
26.
What is the 11th letter of the alphabet?
a)
J
b)
K
c)
L
d)
M
27.
What is the world's most populous country ?
a)
United States
b)
China
c)
Russia
d)
Japan
28.
You can catch a train to Hogwarts from platform ...
a)
nine and three quarters
b)
seven and a half
c)
nine and a half
d)
seven and one quarter
29.
What superhero is this?
a)
Captain America
b)
Spiderman
c)
Hulk
d)
Superman
30.
Name this cartoon?
a)
Poke'mon
b)
Digimon
c)
Yu-Gi-Oh!
d)
Yu-Gi-Oh!Zexel
31.
Who is the author of the  Harry Potter series?
a)
Rick Riordan
b)
Walter Dean Myers
c)
Rick Yancey
d)
J.K. Rowling
32.
WHO AM I
a)
Lionel Messi
b)
Cristiano Ronlado
c)
Dos Santos
d)
Neymar
33.

How many seconds in 2 minutes ?

a)

125 seconds

b)

120 seconds

c)

115 seconds

d)

130 seconds

34.
Which of the following is not a name of Ninja Turtle
a)
Michelangelo
b)
Donatello
c)
Galileo
d)
Raphael
35.
What social media site uses this logo?
a)
Facebook
b)
Twitter
c)
Snapchat
d)
Instagram
36.
What restaurant has this logo?
a)
Burger King
b)
McDonald's
c)
Carl's Jr
d)
In N Out
37.
What do you call a baby goat?
a)
a baby goat
b)
a kid
c)
a joey
d)
a calf
38.
 How many countries are in the world?
a)
214
b)
171
c)
176
d)
196
39.
Who wrote the books "Lord of the Rings" and "The Hobbit" which were adapted into movies?
a)
C.S. Lewis
b)
JRR Tolkein
c)
Peter Jackson
d)
Samwise Gamgee
40.
what cartoon was this on 
a)
Dexter's lab
b)
Jimmy neutron 
c)
Scooby doo 
d)
Animaniacs 
41.
What movie is this?
a)
Up
b)
Tarzan
c)
Toy Story
d)
Chronicles of Narnia
42.
What was the donkey's name in Shrek?
a)
Donkey
b)
Howard
c)
Tim
d)
Tom
43.
What is the name of this instrument?
a)
Tuba
b)
Trombone
c)
Trumpet
d)
French Horn
44.
Who is this?
a)
Mr. Wookiee
b)
Hans Solo
c)
Chewbacca
d)
Darth Vader
45.
who is this
a)
yoda
b)
jabba
c)
ewok
d)
jawa
46.
What is the largest state in the United States?
a)
Texas
b)
Washington
c)
California
d)
Montana
47.
How many total dots are there on a pair of dice?
a)
6
b)
12
c)
21
d)
42
48.
What decimal equals 3/4?
a)
0.25
b)
0.5
c)
0.75
d)
0.125
49.
What country is this?
a)
Japan
b)
China
50.
whos that pokemon?
a)
Pichu
b)
bronzor
c)
jigglypuff
d)
pikachu