Free Printable Circle Geometry Quiz U10L1-6

1.

Use the circle diagram to name a radius.

a)

UQ

b)

VP

c)

US

d)

PQ

2.

Use the circle diagram to name a diameter.

a)

UQ

b)

VP

c)

US

d)

PQ

3.

Use the circle diagram to name a chord that is not the diameter.

a)

UQ

b)

VP

c)

US

d)

PQ

4.

Use the circle diagram to name a secant.

a)

UQ

b)

RT

c)

RS

d)

PQ

5.

Use the circle diagram to name a Tangent.

a)

RS

b)

RT

c)

US

d)

PQ

6.

Use the circle diagram to name a minor arc.

a)

SUP

b)

RT

c)

US

d)

∡QUS

7.

If the area of a circle is 201.06 cm², find its diameter and circumference. d = _______ cm, C = _______ cm.

a)

d= 8 cm

C= 64.03 cm

b)

d= 16 cm

C = 50.3 cm

8.

What is the formula for finding the area of a circle?

a)

b)

9.

Select ALL of the formulas below that can be used to find the circumference of a circle.

a)

πd

b)

πr²

c)

πdr

d)

2rπd

e)

2πr

10.

The distance around a circle is

a)

Circumference

b)

Area

c)

Perimeter

d)

Central Angle

11.

Every point on a circle in the same distance from the

a)

edge

b)

middle

c)

center

d)

radius

12.

The distance across the circle, through its center

a)

Radius

b)

Chord

c)

Circumferene

d)

Diameter

13.

Name a chord.

a)

Segment XC

b)

Segment KM

c)

Segment HJ

d)

LINE BD

14.

A tangent is a line that _______.

a)

passes through the center of the circle

b)

intersects the circle at two points

c)

intersects the circle at one point

d)

follows the circumference of a circle

15.

Two tangents CD and CB intersect circle A. Find the length of the tangent segment BC.

a)

2

b)

3

c)

9

d)

14

16.

How big is angle b?

a)

50 degrees

b)

60 degrees

c)

70 degrees

d)

75 degrees

17.

What is the measure of arc AYB

a)

50

b)

100

c)

180

d)

260

18.

What is the value of x?

a)

x = 160

b)

x = 40

c)

x = 80

d)

x = 360

19.

a)

A

b)

B

c)

C

d)

D

20.

Find the measure of <F

a)

46

b)

5

c)

90

d)

1.8

21.

Find a and b.

a)

a=74 degrees
b=93 degrees

b)

a=93 degrees
b=74 degrees

c)

a=87 degrees
b=106 degrees

d)

a=106 degrees
b=87 degrees

22.

QS is a tangent to circle P. Solve for PR.

a)

5

b)

8

c)

13

d)

12

23.

Find m∠PRQ.

a)

39°

b)

90°

c)

51°

d)

15°

24.

How many degrees are in a semicircle?

a)

90

b)

180

c)

270

d)

360

25.

QS is a tangent to circle P. Find QS.

a)

144

b)

14

c)

12

d)

13

26.

What type of angle is depicted by ABC?

a)

Right Angle

b)

Side Angle

c)

Central Angle

d)

Inscribed Angle

27.

What kind of angle is BAC?

a)

Inscribed Angle

b)

Central Angle

c)

Smallish Angle

d)

Right Angle

28.

What is the value of x?

a)

82 degrees

b)

41 degrees

c)

164 degrees

d)

10 degrees

29.

If angle A is 32 degrees, then what is the measure of angle B?

a)

32 degrees

b)

64 degrees

c)

90 degrees

d)

180 degrees

e)

360 degrees

30.

Which vocabulary word represents the BLUE line?

a)

Tangent

b)

Chord

c)

Secant

d)

Diameter

31.

Which vocabulary word represents the GREEN line?

a)

Chord

b)

Tangent

c)

Diameter

d)

Secant

32.

Which 2 segments are chords?

a)

blue and green

b)

red and black

c)

yellow and red

d)

yellow and black

33.

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

a)

7/4π

b)

7/2π

c)

1/8π

d)

45π

34.

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

35.

In circle O, the radius is 4, and the length of minor arc AB is 4.2 feet. Find the measure of minor arc AB to the nearest degree.

a)

90

b)

60

c)

55

d)

113

36.

Find the arc length of the bolded arc in the picture.

a)

A

b)

B

c)

C

d)

D

37.

Name a major arc.

a)

ABD

b)

BDA

c)

BCD

d)

DA

38.

Circle E has congruent chords AB & CD.

If arc AB=92 degrees, then what is arc CD?

a)

46

b)

92

c)

184

39.

Find x.

a)

10

b)

5

c)

18

d)

9

40.

Find the perimeter of the triangle.

a)

A

b)

B

c)

C

d)

D

Circle Geometry Quiz U10L1-6

Total questions: 40

Worksheet time: 2hrs 37mins

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