Diameter
Radius
Circumference
Area
100

If the radius of a circle is 2, then what is its diameter?

What is 4

100

If the diameter of a circle is 4, what is its radius?

What is 2

100

If the diameter of a circle is 14, what is its circumference?

What is 43.96

100

If the radius of a circle is 5 what is the area 

What is 78.5

200

If a circles radius is 27, what is its diameter?

What is 54

200

If the diameter of a circle is 27, what is its radius?

What is 13.5

200

If the diameter of a circle is 30, what is its circumference?

What is 94.2

200

If the radius of a circle is 27 what is the area 

What is 2289.06

300

If a circles radius is 5,472, what is its diameter?

What is 10,944

300

If the diameter of a circle is 200, what is its radius?

What is 100

300

If the diameter of a circle is 281, what is its circumference?

882.34

300

If the radius of a circle is 1,785 what is the area 

What is 10,004,746.5

400

If the circles radius is 731,479,704 What is its diameter?

What is 1,462,959,408

400

If the area of a circle is 10, what is its radius?

What is 1.78

400

If the radius of a circle is 17, what is its circumference?

What is 106.76

400

If the diameter of a circle is 40, what is the area

What is 1,256

500

If the area is 8.8, what is it's diameter?

What is 3.4

500

If the area of a circle is 200, what is its radius?

What is 35.6
500

If the radius of a circle is 183, what is its circumference?

What is 1149.24

500

If the diameter of a circle is 98, what is its area?

What is 7539.14