A circle with a radius of two inches has a circumference of about 319.28 mm.
To the same accuracy as the one significant figure in the question: 300 mm
To a whole number of millimeters: 319
A circle with a radius of 9.6 millimeters has a circumference of 60.32 millimeters.
A circle with a radius of 8 inches has a circumference of 50.27 inches.
The radius of a circle with a circumference 36 inches is: 5.73 inches.
A circle with a radius of 2.5 inches has a circumference of 15.71 inches.
A circle with a radius of 21 inches has a circumference of 131.95 inches.
A circle with a radius of 9.6 millimeters has a circumference of 60.32 millimeters.
Radius is one-half of the diameter of a circle. Therefore, the radius of an eight-inch diameter circle is four inches. The diameter of a circle is a straight line joining a point on the circumference through the centre to the 'opposite' point on the circumference.
A circle with a radius of 8 inches has a circumference of 50.27 inches.
A circle with a radius of 72 inches has a circumference of 452.39 inches.
The circumference of a circle with a radius of 4.246 inches is about 26.68 inches.
The circumference of a circle with a radius of 10 inches is about 62.83 inches.
A circle with a radius of 9 inches has a circumference of 56.55 inches.
A circle with a radius of six inches has a circumference of 37.7 inches.
A circle with a radius of 21 inches has a circumference of 131.95 inches.
The radius of a circle with a circumference of 272.2 inches is 43.3 inches.
The radius of a circle with a circumference 36 inches is: 5.73 inches.
A circle with a radius of 2.5 inches has a circumference of 15.71 inches.