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- 1. Multiple Choice
Is the red line a radius or diameter of the circle?RadiusDiameter - 2. Multiple ChoiceIs the red line a radius or diameter of the circle?RadiusDiameter
- 3. Multiple Choice
What is the line that goes from the center of a circle to any point on the circle?
Diameter
Circumference
Chord
Radius
- 4. Multiple Choice
What is a straight line that goes through the center of a circle from side to opposite side?
Diameter
Circumference
Radius
Center
- 5. Multiple Choice
What is the measurement around the outside of a circle called?
Diameter
Circumference
Radius
Center
- 6. Multiple Choice
Does this picture show the diameter or radius of a circle?
Diameter
Radius
- 7. Multiple ChoiceWhat is segment CB?diametercentercircumferenceradius
- 8. Multiple ChoiceWhat is segment AB?diametercentercircumferenceradius
- 9. Multiple ChoiceA line segment connecting any two points on a circle is called a _____________.diameterchordradiuscircumference
- 10. Multiple ChoiceA diameter is also a chord.TrueFalse
- 11. Multiple Choice
Name the pictured part of the circle.
Diameter
Sector
Radius
Chord
Arc
- 12. Multiple Choice
What is line CB called?
Circumference
Diameter
Radius
Chord
- 13. Multiple Choice
What is line AD called?
Area
Circumference
Radius
Diameter
- 14. Multiple Choice
What is the distance around the outside of the circle called?
Area
Diameter
Circumference
Chord
- 15. Multiple Choice
What is the circumference of a circle with a diameter of 19.1 ft?
59.97 ft
35.17 ft
28.67 ft
47.17 ft
- 16. Multiple Choice
The diameter of a truck wheel is 56.5 inches. What is the circumference of the wheel?
177.41 inches
167.41 inches
157.41 inches
187.41 inches
- 17. Multiple ChoiceWhat is the circumference of a circle with a radius of 21 cm?131.88 cm121.99 cm111.89 cm141.89 cm
- 18. Multiple ChoiceWhat is the circumference of a circle with a diameter of 56 m?175.8 m176.8 m165.8 m186.8 m
- 19. Multiple ChoiceWhat is the circumference of a 12 inch (diameter) pizza?37.68 inches36.68 inches35.68 inches34.68 inches
- 20. Multiple ChoiceDetermine the radius of the penny59.66 mm9.5 mm38 mm119.32 mm
- 21. Multiple ChoiceSerena drew a circle with a circumference of 157 centimeters. What is the approximate diameter of the circle she drew?1.57 cm15.7 cm50 cm25 cm
- 22. Multiple ChoiceWhat is the area of this circle?82.13 m278.50 m2314.16 m2170.12 m2
- 23. Multiple Choice
What is the area of this circle?
6082.12 ft2
1519.76 ft2
1893.14 ft2
1292.92 ft2
- 24. Multiple Choice
A cruise ship has a large, circular window. It has a diameter of 8 meters. What is the window's area?
31.25 m2
29.55 m2
30.36 m2
50.24 m2
- 25. Multiple ChoiceMarisa purchases a pot for her father's garden. The diameter of the bottom of the pot is 18 cm. What is the area of the pot's bottom? (Round to the nearest whole number.)28 cm²57 cm²254 cm²1017 cm²
- 26. Multiple Choice
The radius of a circular clock is 13 centimeters. What is the area?
530.66 cm2
81.68 cm2
40.84 cm2
348.99 cm2
- 27. Multiple Choice
What does r represent in the formula:
A = π·r2
circumference
radius
diameter
squared
- 28. Multiple Choice
The diameter of a circle could also be called a(n)
chord.
radius.
area.
- 29. Multiple Choice
The ratio of the circumference of a circle to its diameter is approximately...
2.14
3.14
4.14
5.14
- 30. Multiple Choice
What is the EXACT area of a circle with a radius of 6 inches?
6π in2
113.04 in2
18π in2
36π in2
- 31. Multiple Choice
The area of a circle is 175.84 in2. Find the length of the radius.
7.48 in
14.48 in
12.78 in
7.78 in
- Answer choicesTagsAnswer choicesTags