Circle
Circumference - Radius
Fractions
Diameter & Radius
Area of Circle
100

If the radius is 5 what is the DIAMETER?

10 un

100

Find circumference: When diameter = 10

Use 3.14 as a .

31.4 un

100

What is 1/3 and 2/3?

2/9

100

If the circumference of a circle is 18.84, what is the diameter?

Use 3.14 as a .

6 un

100

What is the area of a circle with a radius of 3?

Use 3.14 as a .


28.26 un2

200

A straight line passing from side to side through the center of a circle

diameter

200

Find Circumference when radius = 6

Use 3.14 as a .

37.68 un

200

What is 2/3 x 1/2? Simplify

1/3

200

If the circumference of a circle is 69.08, what is the radius?

Use 3.14 as a .

11 un

200

What is the area of a circle with a radius of 5?

Use 3.14 as a .

78.5 un2

300

If the diameter is 33, what is the RADIUS? 

16.5 un

300

Find Circumference when Radius = 4.5

Leave your answer in .

9 un

300

What is 1/3  2? 

1/6

300

If the circumference of a circle is 24.5, what is the diameter?


24.5 un

300

What is the area of a circle with a diameter of 20? 

Leave your answer as a 

100  un2

400

A straight line passing from side to side.

Remember: It doesn't have to go through the center. 

Chord

400

Find Circumference when Diameter =14

Use 22/7 as a .

44 un

400

what is 1/5  2/25

5/2 or 2.5

400

If the circumference of a circle is 46, what is the radius?

23 un
400

What is the area of a circle with a diameter of 22?

Leave your answer in

121 un2

500

If Circle A has a radius of 2 and Circle B has a diameter of 2, which circle has a bigger circumference?

Circle A

500

Find Circumference when Radius = 24.5

Use 22/7 as a .

154 un

500

What is 1/3 x 2/3  1/18

4

500

If the circumference of a circle is 110, what is the diameter?

Use 22/7 as a .

35 un

500

What is the area of a circle with a diameter of 4?

Use 22/7 as a

Leave your answer as a fraction if needed.

88/7 un2