The circumference of a circle, if its diameter is 5.1mm, is about 16.02mm
area = 9∏mm (approx. 28.26mm) circumference = 6∏mm (approx. 18.84mm)
The circumference of a 40 mm circle is: 126 mm
The circumference of a circle with a diameter of 110 mm is 345.58 mm
The diameter of a circle that has a circumference of 113 mm is about 35.97 mm
A circle with a radius of 6 mm has a circumference of 37.7 mm
The circumference of a circle with a diameter of 13 mm is: 40.84 mm
The circumference of a circle that is 16 mm in diameter is 50.27 mm
A circle with a radius of 15.5 mm has a circumference of 97.39 mm.
The circumference of the circle with a diameter of 64 mm is 64*pi = about 201 mm
Circumference of a circle = π × diameter = π × 80 mm = 80π mm ≈ 251 mm
The circumference of a 34mm circle is: 107 mm
The circumference of a circle that is 5mm is: 15.7 mm