A circle of radius 10cm has a circumference of 2πr cm = 2π x 10 = 62.83 cm
If the diameter equalled 10cm then the radius equalled 5 cm and the circumference of this circle = 2π x 5 = 31.42 cm
Chat with our AI personalities
The circumference of a 12 cm circle is: 37.7 cm
The circumference of circle that is 8 cm is: about 25.13 cm (diameter x pi = circumference).
The circumference of a 7 cm circle is: 21.99 cm(diameter x pi = circumference).
The circumference of a circle with an 81.6 cm diameter is: 256.4 cm
The circumference of a circle with an 8 cm radius is: 50.27 cm