WorksheetsParts of a Circle, Circumference and Area of a Circle
Total questions: 15
Worksheet time: 15mins
What is the radius of this circle?
18
36
9
8
What number is pi?
41
00
3.14
5.14
What is the distance around a circle?
Circumference
Area
Diameter
Radius
what is the circumference of this circle ?
3.14 cm
37.68 cm
24 cm
68.4 cm
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
A Circle has a diameter of 10 centimeters. 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
The circumference of a circle is
The measurement from an edge of a circle to another edge.
The measurement around the circle
The measurement from an edge of a circle to another edge going through the center
The measurement from the center of the circle to an edge of the circle
Other than the formula C=πd what is another formula for circumference of a circle?
C=2π
C=2πr
C=πr²
C=πd²
Meg swam from one side of her circular pool to the other side going through the center. If Meg swam 8 feet, what is the approximate circumference of Meg's pool?
16 feet
25.12 feet
251.2 feet
4 feet
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
What is the diameter of this circle?
3.5
3
5
7
What is the diameter?
8
16
10
4
A bicycle tire has a diameter of 27 inches. What is the radius?
27π
13.5
81
25π
