Radius
Diameter
Circumference
Area of a Circle
Circumference and Area of Partial Circles
100

The diameter of the circle is 10

What is 5?

100

The radius of the circle is 4

What is 8?

100

The diameter of the circle is 12

What is 37.68?

100

The radius of a circle is 8

What is 200.96

100

Find the arc length of the partial circle

What is 12.56?

200

The diameter of the circle is 16

What is 8?

200

The radius of the circle is 22

What is 44?

200

The diameter of the circle is 10

What is 31.4?

200

The radius of a circle is 1

What is 3.14?
200

Find the arc length

What is 12.56?

300

The diameter of the circle is 88

What is 44?

300

The radius of the circle is 45.2

What is 90.4?

300

The diameter of the circle is 62.5

What is 196.25?

300

The radius of the circle is 9

What is 254.34?

300

Find the area of the semicircle

What is 76.93?

400

The circumference of the circle is 7,850

What is 1,250?

400

The circumference of the circle is 28.26

What is 9?

400

The radius of the circle is 18

What is 113.04?

400

The diameter of the circle is 144

What is 16,277.76?

400

Find the area of the partial circle 

What is 56.52?

500

The circumference of the circle is 452.16

What is 72?
500

The circumference of the circle is 1,133.54

What is 361?

500

The radius of the circle is 50.25

What is 315.57?

500

The diameter of the circle is 280

What is 61,544?

500

Find the area of the partial circle

What is 78.5?

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