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Worksheets

Gr 7 Circles Review

Total questions: 34

Worksheet time: 1hrs 5mins

Name
Class
Date
1.
The distance halfway across the circle is called the...
a)
radius
b)
diameter
c)
circumference
d)
area
2.

The distance from the center of the circle to any point on the circle is called the...

a)

radius

b)

diameter

c)

area

d)

circumference

3.

If the radius of a circle is 8 cm, the diameter is 16 cm.

a)

TRUE

b)

FALSE

4.
If the diameter of a circle is 10 cm, the radius is 5 cm.
a)
TRUE
b)
FALSE
5.
If my radius is 10ft, what is my diameter?
a)
20ft
b)
5ft
c)
31.4ft
d)
62.8ft
6.

A circle has a diameter of 36 ft. What is the radius?

a)

18

b)

72

c)

14

7.

Find the circumference with a diameter of 18.4 km. Use 3.14 for pi.

a)

23.7 km

b)

57.8 km

c)

19.3 km

d)

59.1 km

8.

Find the circumference with a radius of 5.8 cm. Use 3.14 for pi.

a)

37 cm

b)

38.3 cm

c)

36.4 cm

d)

42.7 cm

9.

Find the circumference with a diameter of 6.8 m. Use 3.14 for pi.

a)

22.7 m

b)

31.5 m

c)

21.4 m

d)

25.8 m

10.

Find the circumference with the a radius of 8 cm. Use 3.14 for pi.

a)

51.8 cm

b)

22.2 cm

c)

17.8 cm

d)

50.2 cm

11.

Find the circumference with a diameter of 15.2 km. Use 3.14 for pi.

a)

52.2 km

b)

47.7 km

c)

61 km

d)

57.9 km

12.

Find the circumference with a radius of 9 mi. Use 3.14 for pi.

a)

59.1 mi

b)

113 mi

c)

26.6 mi

d)

56.5 mi

13.

Find the circumference with a diameter of 14.8 m. Use 3.14 for pi.

a)

48.7 m

b)

104.4 m

c)

93 m

d)

46.5 m

14.

Find the circumference with a radius of 10 cm. Use 3.14 for pi.

a)

68.4 cm

b)

62.8 cm

c)

65.3 cm

d)

72.2 cm

15.

Find the circumference with a diameter of 23.4 m. Use 3.14 for pi.

a)

153.2 m

b)

73.5 m

c)

306.4 m

d)

76.6 m

16.

Find the radius of circle with a circumference of 12.6 mi. Use 3.14 for pi.

a)

5 mi

b)

4 mi

c)

8 mi

d)

2 mi

17.

Find the area of the circle, giving your answer to 1 decimal place.

a)

3.1cm2

b)

12.6cm2

c)

6.3cm2

d)

50.3cm2

18.

Find the area of the circle, giving your answer to 1 decimal place.

a)

113.1cm2

b)

28.3cm2

c)

6.3cm2

d)

37.7cm2

19.

Find the area of the circle, giving your answer to 1 decimal place.

a)

78.5cm2

b)

19.6cm2

c)

19.6m2

d)

78.5m2

20.

Find the area of the circle, giving your answer to 1 decimal place.

a)

154.0cm2

b)

38.5cm2

c)

38.4cm2

d)

153.9cm2

21.

Find the area of the circle, giving your answer to 1 decimal place.

a)

201.1cm2

b)

201.0cm2

c)

804.2cm2

d)

804.2m2

22.

Find the area of the circle, giving your answer to 1 decimal place.

a)

45.4cm2

b)

11.3cm2

c)

12.6cm2

d)

10.2cm2

23.

Find the area of the circle, giving your answer to 1 decimal place.

a)

165.6cm2

b)

41.4cm2

c)

41.3cm2

d)

41.2cm2

24.

Find the area of the circle, giving your answer to 1 decimal place.

a)

2.1m2

b)

2.0m2

c)

0.5m2

d)

0.51m2

25.

Which table represents the data in the graph?

a)
b)
c)
d)
26.

80 sixth grade students picked their favorite elective. Which is closest to the total number of students that picked band and choir?

a)

80

b)

4

c)

40

d)

20

27.

Data was collected on favorite veggies served at lunch. What can be said based on the graph provided?

a)

Corn should be served at lunch

b)

Tomatoes should be served at lunch

c)

The cucumbers were rotten

d)

Corn is more filling than tomatoes

28.

If 200 people were surveyed, approximately how many people like pepperoni and cheese as their topping?

a)

100 people

b)

150 people

c)

50 people

d)

75%

29.

The BMS basketball team scored 30 points each game for 4 games. How many points did Kendrick (purple) score in total?

a)

20 points

b)

24 points

c)

600 points

d)

6 points

30.

What is 30% of 250?

a)

0.12

b)

75

c)

0.0012

d)

7,500

31.

Which circle graph best represents the same set of data as the bar graph?

a)
b)
c)
d)
32.

What fraction of votes did the hamster get?

a)

6/10

b)

3

c)

6/20

d)

30%

33.

What fraction of cars were sold on Monday?

a)

3/28

b)

4

c)

14%

d)

4/28

34.

What percentage of students like hockey? (purple)

a)

5%

b)

50%

c)

2%

d)

0.05%