5 cm
Chat with our AI personalities
The circumference of a circle with radius of 10cm is: 62.83 cm
A circle of radius 10cm has a circumference of 2πr cm = 2π x 10 = 62.83 cmIf the diameter equalled 10cm then the radius equalled 5 cm and the circumference of this circle = 2π x 5 = 31.42 cm
The circumference of a circle with a diameter of 10cm is: 31.42 cm (C = d x Pi)
It is half of a circle; the circle's radius (and that of the semicircle) is 10 cm.
The radius of a circle is half of its diameter