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

Find the circumference, when the radius is 3.

What is 18.84?

100

Find the circumference, when the diameter is 5.

What is 15.7?

100

Find the area, when the radius is 7.

What is 153.86?

100

Find the area, when the diameter is 10.

What is 78.5?

100

Find the area of a semicircle, when the radius is 6.

What is 56.52?

200

Find the circumference, when the radius is 8.

What is 50.24?

200

Find the circumference, when the diameter is 7.

What is 21.98?

200

Find the area, when the radius is 11.

What is 379.94?

200

Find the area, when the diameter is 13.

What is 132.665?

200

Find the area of a semicircle, when the radius is 16.

What is 401.92?

300

Find the circumference, when the radius is 13.

What is 81.64?

300

Find the circumference, when the diameter is 14.

What is 43.96?

300

Find the area, when the radius is 19.

What is 1,133.54?

300

Find the area, when the diameter is 27.

What is 572.265?

300

Find the area of a semicircle, when the diameter is 24.

What is 226.08?

400

Find the circumference, when the radius is 21.

What is 131.88?

400

Find the circumference, when the diameter is 26.

What is 81.64?

400

Find the area, when the radius is 25.

What is 1,962.5?

400

Find the area, when the diameter is 33.

What is 854.865?

400

Find the area of a semicircle, when the radius is 35.

What is 1,923.25?

500

Find the circumference, when the radius is 57.

What is 357.96?

500

Find the circumference, when the diameter is 49.

What is 153.86?

500

Find the area, when the radius is 56.

What is 9,847.04?

500

Find the area, when the diameter is 53.

What is 2,205.065?

500

Find the area of a semicircle, when the diameter is 55.

What is 1,187.3125?