WorksheetsParts of a Circle and Circumference
Total questions: 14
Worksheet time: 7mins
What is the name for the part of the circle labeled by the letter A? (It is the distance from the center of the circle to the "edge").
radius
diameter
circumference
center
What is the name for the part of the circle labeled by the letter C? (It is the line that divides the circle in half)
radius
diameter
circumference
center
What is the name for the part of the circle labeled by the letter B? (It is the midpoint of the circle)
radius
diameter
circumference
center
What is the name for the part of the circle labeled by the letter D? (It is the distance around the circle)
radius
diameter
circumference
center
What is the formula to find the length of the diameter of a circle given the radius?
d=21r
d=2r
d=πC
d=πr2
Which of the following is the formula to find the circumference of a circle?
C=πd
C=πr2
C=π⋅d
C=21d
Which of the following is NOT an approximate value for pi ( π )?
3.14
722
3.29
Find the circumference of the circle shown. Use 3.14 for π
69.08 ft.
34.54 ft.
379.94 ft.
187.53 ft.
Find the circumference of the circle shown. Use 3.14 for π
12.56 km.
25.12 km.
6.28 km.
4 km.
Find the circumference of the circle shown. Use 3.14 for π
43.96 yd
21.98 yd
153.86 yd
14 yd
Find the circumference of the circle shown. Use 3.14 for π
12.56 m
25.12 m
6.28 m
8 m
A circle has a diameter of 6.5 inches. What is the circumference of the circle? Use 3.14 for π
20.41 in.
10.205 in.
3.25 in.
13.56 in.
The approximate circumference of a circle is 47.1 cm. Use 3.14 for π to find the length of the diameter of the circle.
15 cm.
7.5 cm.
30 cm.
12 cm.
Find the circumference of the circle shown. Use 3.14 for π
73.476 in.
36.738 in.
55.107 in.
11.7 in.
