Free Printable Circles Review

1.

Which is true of a minor arc?

a)

It forms half a circle.

b)

It forms a whole circle.

c)

It measures greater than 180 degrees.

d)

It measures less than 180 degrees.

2.

Name a major arc.

a)

ABD

b)

BDA

c)

BCD

d)

DA

3.

What is the measure of arc AB?

a)

140

b)

142

c)

180

d)

153

4.

Find the arc length. Leave your answer in terms of π.

a)

7/4π

b)

7/2π

c)

1/8π

d)

45π

5.

Find the length of the bold arc.Leave pi in your answer.

a)

5688π ft

b)

15.8π ft

c)

150.4π ft

d)

54,150 ft

6.

What is the distance around a circle?

a)

Circumference

b)

Area

c)

Diameter

d)

Radius

7.

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

a)

5

b)

9

c)

8

d)

6

8.

What number is pi?

a)

1.41

b)

2.00

c)

3.14

d)

5.14

9.

What is the area formula for a circle?

a)

A = πr²

b)

A = 2πr

c)

A = √π

10.

Find the area of the circle below.

a)

8.76 cm²

b)

18.52 cm²

c)

21.90 cm²

d)

28.26 cm²

11.

Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer to the nearest tenth of a square inch.

a)

25.2 in²

b)

28.5 in²

c)

31.4 in²

d)

38.2 in²

12.

What is the area of the shaded SECTOR? Round to the nearest hundredth.

a)

9.42 u²

b)

113.10 u²

c)

284.3 u²

d)

452.39 u²

13.

Find the measure of arc AB.

a)

17

b)

34

c)

68

d)

146

14.

Find the area of each sector.

a)

52.4 in²

b)

18,864 in²

c)

60 in2

d)

10.47 in

15.

Find the value of x.

a)

45

b)

10

c)

20

d)

90

16.

Solve for x.

a)

29

b)

33

c)

41.5

d)

50

17.

What is the measure of angle 2?

a)

80

b)

45

c)

125

d)

40

18.

What is the measure of angle 1?

a)

120

b)

40

c)

30

d)

60

19.

Find the indicated angle measure. (m∠JLK)

(Hint: A full circle is how many degrees?)

a)

298

b)

62

c)

31

d)

149

20.

What is the value of x?

(Hint: A full circle is how many degrees? Use that to find the missing part of the circle.)

a)

58

b)

119

c)

61

d)

90

21.

Find the m $\angle$ GEH.

(Hint: Find the ? mark and then find angle GEH.)

a)

50

b)

75

c)

210

d)

105

22.

Find the m $\angle$ GEH.

(Hint: Find the ? mark and then find angle GEH.)

a)

50

b)

75

c)

210

d)

105

23.

Find the value of "x".

a)

23

b)

15

c)

8

d)

38

24.

Find the value of "x"

a)

6

b)

4

c)

8

d)

2

25.

Find the value of "x"

a)

8

b)

12

c)

4

d)

2

26.

Find the value of "x"

a)

16

b)

7

c)

2

d)

6

27.

Find the value of "x"

a)

4

b)

2

c)

7

d)

5

28.

Find the value of "x"

a)

5

b)

10

c)

15

d)

20

29.

Find the value of "x"

a)

12

b)

9

c)

16

d)

8

30.

In the equation (x-3)²+(y-2)²=16, the center of the circle is...

a)

(3,2)

b)

(-3, -2)

c)

(-2, -3)

d)

(2, 3)

31.

In the equation (x+2)²+(y-3)²=4, the radius of the circle is...

a)

4

b)

2

c)

3

d)

16

32.

In the equation (x-4)²+(x-3)²=25, the center of the circle is at...

a)

(-3, -4)

b)

(4, 3)

c)

(-4, -3)

d)

(3, 4)

33.

Write the standard equation of the circle with the given center and radius; center (0,0) and radius: 3

a)

x²+y²=3

b)

x²+y²=6

c)

x²+y²=9

34.

Which graph corresponds to
(x)²+ (y-6)²=9

a)

A

b)

B

c)

C

d)

D

35.

The diameter of a circle has length 12. The center is at (-5, 2). Give the equation of the circle.

a)

(x - 2)²+ (y + 5)²= 36

b)

(x - 5)² + (y + 2)² = 6

c)

(x + 5)²+ (y - 2)²= 36

d)

(x + 2)²+ (y - 5)²= 6

Circles Review

Total questions: 35

Worksheet time: 1hrs 28mins

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