NEW
Font size
S
M
L
XL
WorksheetsUnit 7 Composite Figures and Circles
Total questions: 42
Worksheet time: 2hrs 30mins
Name
Class
Date
1.
what is the circumference of this circle ?
a)
3.14 cm
b)
37.68 cm
c)
24 cm
d)
68.4 cm
2.
A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?
How many feet around is the pool?
a)
10.5 ft
b)
42 ft
c)
65.94 ft
d)
131.95 ft
3.
Find the circumference of a circle with a radius of 12.5 mm .
a)
37.68mm
b)
18.84mm
c)
78.5mm
d)
none of the above
4.
Find the circumference (to the nearest whole number)
a)
88 in
b)
44 in
c)
116 square in
d)
None of the above
5.
What is the distance around a circle?
a)
Circumference
b)
Area
c)
Diameter
d)
Radius
6.
The diameter of a circle is:
a)
The measurement around the circle.
b)
The distance from an edge of a circle to another edge.
c)
The distance from the center of the circle to an edge of a circle
d)
The distance from an edge of a circle to another edge through the center.
7.
Determine the radius of the penny
a)
59.66 mm
b)
9.5 mm
c)
38 mm
d)
119.32 mm
8.
What is the area of the yellow?
a)
78.5 mi2
b)
19.625 mi2
c)
39.25 mi2
d)
31.4 mi2
9.
A ball has a circumference of 9.42 cm. What is the diameter?
a)
29.5788 cm
b)
59.1576 cm
c)
3 cm
d)
1.5 cm
10.
Your Geometry teacher rents a fast car for the weekend. Her friend, a Physics teacher, uses a stopwatch to time how long it takes your teacher to make one complete revolution about the track. Is this question circumference or area?
a)
Circumference
b)
Area
11.
What is 5.5694 rounded to the nearest tenth?
a)
5.6
b)
6
c)
5.57
d)
5.69
12.
Which of the following is 4.52 when rounded to the nearest hundredth?
a)
4.453
b)
4.449
c)
4.512
d)
4.523
13.
Which of the following is true?
a)
1.72 rounded to the nearest tenth is 1.7
b)
2.62 rounded to the nearest tenth is 2.7
c)
3.41 rounded to the nearest whole number is 4
d)
10.231 rounded to the nearest hundredth is 10.22
14.
What is $7.86 rounded to the nearest ten cents?
a)
$7.80
b)
$7.85
c)
$7.90
d)
$8.00
15.
what is the area of a circle with the diameter of 16 cm ?
a)
66 cm
b)
200.96 cm
c)
66.5 cm
d)
10 m
16.
Ms. Catall is using a compass to find her way out of the woods. The compass has a radius of 4 centimeters. What is the compass's area?
a)
49.2 cm2
b)
45.6 cm2
c)
50.24 cm2
d)
55.9 cm2
17.
ENRICHMENT: A farmer grows potatoes on a circular plot of land that has a radius of 20 meters. Each potato plant requires 2 square meters of soil. What is the maximum number of potato plants the farmer can grow?
a)
80
b)
628
c)
1256
d)
2512
18.
Is the red line a radius or diameter of the circle?
a)
Radius
b)
Diameter
19.
Is the red line a radius or diameter of the circle?
a)
Radius
b)
Diameter
20.
What is the diameter?
a)
5 in
b)
10 in
c)
3.14 in
d)
15.84 in
21.
What is the radius?
a)
18
b)
72
c)
38
d)
14
22.
What is the diameter?
a)
8
b)
16
c)
10
d)
4
23.
What is the radius of this circle?
a)
18
b)
10
c)
9
d)
8
24.
Does this picture show the diameter or radius of a circle?
a)
Diameter
b)
Radius
25.
Find the radius of a circle who's diameter is 40 ft.
a)
40ft
b)
80ft
c)
20ft
d)
45ft
26.
Randy’s circular garden has a radius of 1.5 feet. He wants to enclose the garden edging that costs $0.75 per foot. About how much will the edging cost?
a)
$8.00
b)
$7.00
c)
$3.50
d)
$0.50
27.
Ms. Merine calculated that her hoop earring has a diameter of 3.5 centimeters. What is the area of her earring (round to the hundreth's place)?
a)
9.25 cm2
b)
9.62 cm2
c)
9.15 cm2
d)
9.99 cm2
28.
The homeowners association wants to enclose the playground in a fence. How much fencing will they need to purchase? Is this question finding the area or the circumference?
a)
area
b)
circumference
c)
neither
29.
perimeter?
a)
30 units
b)
32 units
c)
24 units
d)
36 units
30.
The distance around an object can be found using:
a)
area
b)
perimeter
31.
The amount of space inside an object or figure is called:
a)
area
b)
perimeter
32.
If I wanted to fence in my backyard, that would be an example of:
a)
area
b)
perimeter
33.
If I wanted to paint a wall, that would be an example of:
a)
area
b)
perimeter
34.
If I wanted to decorate the edge of a cake, that would be an example of:
a)
area
b)
perimeter
35.
If I needed to buy a new comforter for my bed, I would need to find the:
a)
area of the comforter
b)
perimeter of the comforter
36.
Find the area of the figure:
a)
276 cm2
b)
247 cm2
c)
114 cm2
d)
390 cm2
37.
Find the area of the composite figure.
a)
100
b)
178.5
c)
139.25
d)
175
38.
What is the area of the shaded region?
a)
932 in2
b)
1012 in2
c)
506 in2
d)
446 in2
39.
What is the approximate area of the shaded region?
a)
70 cm2
b)
12 cm2
c)
82 cm2
d)
58 cm2
40.
Find the area of the figure.
a)
180 in2
b)
165 in2
c)
105 in2
d)
157.5 in2
41.
a)
296.96 m2
b)
248.96 m2
c)
98.24 m2
d)
73.12 m2
42.
What is the area of the composite figure? (use 3.14 for pi)
a)
14 cm2
b)
6.28 cm2
c)
12.56 cm2
d)
20.28 cm2
Reset
