Circumference with Radius
Circumference with Diameter
Area with Radius
Area with Diameter
Area with Semicircle
100

Find the circumference, when the radius is 3

What is 18.84?

100

Find the circumference, when the diameter is 8

What is 25.12?

100

Find the area, when the radius is 2

What is 12.56?

100

Find the area, when the diameter is 4 

What is 12.56?

100

Find the area, when the radius of a semicircle is 8 

What is 100.48?

200

Find the circumference, when the radius is 7

What is 43.96?

200

Find the circumference, when the diameter is 11

What is 34.54?

200

Find the area, when the radius is 6

What is 113.04?

200

Find the area, when the diameter is 6 

What is 28.26?

200

Find the area, when the diameter of a semicircle is  8

What is 25.12?

300

Find the circumference, when the radius is 12

What is 75.36?

300

Find the circumference, when the diameter is 33?

What is 103.62?

300

Find the area, when the radius is 10

What is 314?

300

Find the area, when the diameter is 21

What is 346.185?

300

Find the area, when the radius of a semicircle is 31

What is 1508.77?

400

Find the circumference, when the radius is 19

What is 119.32?

400

Find the circumference, when the diameter is 16

What is 50.24?

400

Find the area, when the radius is 18 

What is 1017.36?

400

Find the area, when the diameter is 28 

What is 615.44?

400

Find the area, when the dimeter of a semicircle is 45

What is 794.8125?

500

Find the circumference, when the radius is 27?

What is 183.6?

500

Find the circumference, when the diameter is 57 

What is 178.98?

500

Find the area, when the radius is 65

What is 13266.5?

500

Find the area, when the diameter is 62

What is 3017.54?

500

Find the area, when the radius of a semicircle is 60

What is 17747.28?