# Circles Test

30 Questions | Total Attempts: 278

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This is the test covering the circles chapter from APEX.

Related Topics
• 1.
What is the measure of arc AB?
• A.

82°

• B.

278°

• C.

164°

• D.

41°

• 2.
What is the measure of arc ACB?
• A.

82°

• B.

278°

• C.

164°

• D.

41°

• 3.
What is the measure of angle DEF?
• A.

72°

• B.

36°

• C.

144°

• D.

288°

• 4.
What is the measure of arc DF?
• A.

56°

• B.

112°

• C.

28°

• D.

304°

• 5.
What is the measure of arc FED?
• A.

128°

• B.

232°

• C.

64°

• D.

32°

• 6.
What is the length of chord AC if the two segements below are perpendicular?
• A.

12

• B.

6

• C.

24

• D.

144

• 7.
What is the measure of angle JKL?
• A.

32°

• B.

64°

• C.

52°

• D.

104°

• 8.
• A.

314 in

• B.

15.7 in

• C.

7.85 in

• D.

78.5 in

• 9.
What is the circumference of the circle below?
• A.

69.08 cm

• B.

34.54 cm

• C.

379.94 cm

• D.

1519.76 cm

• 10.
What is the area of the circle below?
• A.

2826 m^2

• B.

94.2 m^2

• C.

47.1 m^2

• D.

706.5 m^2

• 11.
What is the area of the circle below?
• A.

100.48 in^2

• B.

50.24 in^2

• C.

803.84 in^2

• D.

3215.36 in^2

• 12.
What is the measure of arc MN?
• A.

78°

• B.

156°

• C.

39°

• D.

282°

• 13.
What is the measure of  angle MNP?
• A.

92°

• B.

184°

• C.

46°

• D.

268°

• 14.
If the circumference of a circle is 87.92 in, what is the measure of its radius? (use pi=3.14)
• A.

28 in

• B.

14 in

• C.

7 in

• D.

276.07 in

• 15.
What is the length of arc QS?
• A.

193 in

• B.

82 in

• C.

10.01 in

• D.

5.01 in

• 16.
What is the length of arc TUV is the circumference is 20m?
• A.

28.61 m

• B.

9.11 m

• C.

34.19 m

• D.

10.89 m

• 17.
What is the area of the sector below?
• A.

11.99 cm^2

• B.

4.80 cm^2

• C.

2.40 cm^2

• D.

5.32 cm^2

• 18.
what is the area of the sector below?
• A.

13.12 cm^2

• B.

18.56 cm^2

• C.

9.28 cm^2

• D.

37.12 cm^2

• 19.
If a radius bisects a chord, then it must be perpendicular.
• A.

True

• B.

False

• 20.
Pi is the ratio of the circumference to the radius.
• A.

True

• B.

False

• 21.
The radius is always half the length of the diameter.
• A.

True

• B.

False

• 22.
Round pi to the thousandths.
• 23.
The central angle is always equal to the arc that it forms.
• A.

True

• B.

False

• 24.
The vertex of the inscribed angle is at the center of a circle.
• A.

True

• B.

False

• 25.
What is the center of the circle?