WorksheetsParts of a Circle and Area
Total questions: 9
Worksheet time: 9mins
What is AB?
diameter
center
circumference
radius
Name the part shown in the given circle.
Sector
Chord
Segment
Circumference
Is the red line a radius or diameter of the circle?
Radius
Diameter
What is π ? (Best Choice)
The ratio of the circumference of any circle to its diameter.
Exactly 3.14
Exactly 3.1415
Exactly 3.141593
If my radius is 10ft, what is my diameter?
20ft
5ft
31.4ft
62.8ft
A Circle has a radius of 4. What is the area of the circle? (Best Choice) (note: units are squared)
4π or about 12.56
16π or about 50.24
2π or about 6.28
8π or about 25.12
What is the area of the circle? (Best Choice)
5π or about 15.7 cm2
10π or about 31.4 cm2
25π or about 78.5 cm2
100π or about 314 cm2
What is the diameter?
8
16
10
4
Other than the formula C=πd what is another formula for circumference of a circle?
C=2π
C=2πr
C=πr²
C=πd²
