WorksheetsCircles & Angles Review
Total questions: 20
Worksheet time: 5hrs 0mins
Name
Class
Date
1.
The top view of a kitchen table is shown below. Which of the following equations could NOT be used to find the approximate circumference of the table?
a)
C = 3 • 36
b)
C = 3 • 2 • 36
c)
C = 3 • 72
d)
C = 3.14 • 72
2.
The circumference of a circle is approximately 18 inches. What is the diameter of the circle?
a)
3
b)
6
c)
9
d)
18
3.
The circumference of a circle is approximately 18 inches. What is the radius of the circle?
a)
3
b)
6
c)
9
d)
18
4.
Brittany wants to decorate the top of two lamps in her living room by wrapping them with ribbon. If the radius of the lamp is 20 centimeters, how much ribbon will be needed to wrap the two lamps?
a)
60 cm
b)
120 cm
c)
240 cm
5.
The circumference of a circle is approximately 93 inches. Which of the following could be used to find the diameter of the circle?
a)
93 • 2
b)
93 • л
c)
93 ÷ 2
d)
93 ÷ л
6.
What is the circumference of the circle shown below?
a)
4л
b)
8л
c)
16л
d)
32л
7.
Kristen has a bike tire with a circumference of 36л. What is the diameter of her bike tire?
a)
8
b)
18
c)
36
d)
72
8.
An arch is to be constructed out of bricks as shown to the right. The bottom part will be on the ground, so there will be no bricks there. Which of the following expressions could be used to find the approximate circumference of the arch that is to be covered with bricks?
a)
13 • 2 • 3
b)
13 ÷ 2 • 3
c)
13 • 3 ÷ 2
d)
13 ÷ 2
9.
Lindy’s coke can has a radius of 10 cm. Which expression could be used to find the approximate circumference of her coke can?
a)
10 • 3
b)
10 ÷ 2 • 3
c)
20 • 3
d)
10 • 3.14
10.
What is the value of x?
a)
180
b)
160
c)
80
d)
20
11.
Christy wants to put icing on all sides of her birthday cake. What would she be calculating to determine how much icing she needs?
a)
Perimeter
b)
Area
c)
Surface Area
d)
Volume
12.
What is the value of x?
a)
80
b)
90
c)
10
d)
100
13.
What is the value of x?
a)
25
b)
15
c)
115
d)
105
14.
What is the value of x?
a)
70
b)
140
c)
40
d)
25
15.
What is the value of x?
a)
90
b)
70
c)
35
d)
60
16.
Your school has a new running track. The interior will be planted with grass. To the nearest square meter, how much grass seed is needed to cover the interior of the track? Use 3 for л.
a)
54
b)
27
c)
81
d)
108
17.
The polygon is a floor plan for a new music area in a school. What is the area of the polygon?
a)
36
b)
49
c)
85
d)
1980
18.
The figure shows the outline of a new pier that is going to be built at the ocean. What is the area of the pier? Use 3 for л.
a)
216
b)
54
c)
78
d)
240
19.
Jazmin wants to fill up her water bottle. What will she calculate to determine how much water her water bottle will hold?
a)
Perimeter
b)
Area
c)
Surface Area
d)
Volume
20.
Erica wants to surround her new yard with a fence. What will she be calculating to determine how much fencing she needs?
a)
Perimeter
b)
Area
c)
Surface Area
d)
Volume
100 %
