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Worksheet: Identifying and Using Parts of a Circle
Q1:
What is the name of the following shape?
- Atriangle
- Bsquare
- Cstar
- Dcircle
- Eplus
Q2:
Are all the radii of a circle equal in length?
- Ayes
- Bno
Q3:
Is the diameter the longest chord in a circle?
- Ayes
- Bno
Q4:
The length of the radius of a circle is the length of its diameter.
- A equal to
- B twice
- C half
Q5:
What is the name for a chord that passes through the center of a circle?
- A the center
- B a radius
- C a diameter
Q6:
Which of the following correctly defines a circle?
- AA circle is the set of points in a plane with a single curved side.
- BA circle is the set of points in a plane that does not have any lines of symmetry.
- CA circle is the set of points in a plane with a limited number of sides.
- DA circle is the set of points in a plane that are the same distance from the a given point called the center.
- EA circle is the set of points in a plane that are different distances away from the center.
Q7:
In the given figure, which of the following would represent the chord passing through and ?
- A
- B
- C
- D
- E
Q8:
Identify all the radii of circle .
- A
- B
- C
Q9:
Identify all the radii in the following circle:
- A
- B
- C
Q10:
Identify the radii of the circle.
- A
- B
- C
- D
Q11:
Identify the diameter of this circle.
- A
- B
- C
- D
Q12:
Which segment in this circle is a chord?
- A
- B
- C
Q13:
In the following figure, determine all the chord(s) of the circle.
- A
- B
- C
Q14:
Given that , find the radius to the circle .
Q15:
If the length of diameter of circle is 158 cm, find the radius of the circle.
Q16:
Determine the diameter of the circle , given that its radius .
Q17:
In the circle , if , find the length of .
Q18:
What is the radius of a circle whose diameter is 18?
Q19:
What is the diameter of a circle whose radius is 3?
Q20:
If the diameters of circles and are 2 cm and 6 cm, respectively, determine the length of .
Q22:
Circles and are of radii 11 and 18 and touch internally. Determine .
Q23:
Given that and in the two concentric circles shown below, find the length of .
Q24:
In the given circle, cm and cm. Determine the lengths of and .
- A ,
- B ,
- C ,
- D cm,
Q25:
Suppose , , and . What is the length of ?
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