Lesson Worksheet: Circles and Circumference Mathematics
In this worksheet, we will practice identifying and using parts of a circle and its circumference to solve problems.
Q1:
The length of the radius of a circle is the length of its diameter.
- Ahalf
- Bequal to
- Ctwice
Q2:
If the diameters of the two given circles, with centers and , are 2 cm and 6 cm, respectively, determine the length of .
Q3:
Identify all the radii in the following circle:
- A
- B
- C
Q4:
Which segment in this circle is a chord?
- A
- B
- C
Q5:
If the length of the longest chord in a circle is 310 m, what is its radius?
Q6:
Find the length of .
Q7:
Determine the diameter of the circle , given that its radius .
Q8:
Given that , find the radius to the circle .
Q9:
If the two circles have the same center, , and the lengths of their radii are 21 cm and 66 cm, find the length of .
Q10:
The diameter of the circle with center is 23, and . Find the length of .
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