You do not specify if the 8 mm is the circumference, diameter or radius. Please clarify.
8mm
The radius of a circle is half of its diameter. If the diameter of a circle is 16mm, then the radius would be half of that, which is 8mm. The radius is the distance from the center of the circle to any point on its circumference.
The volume is 2211.7mm3
circumference = pi x diameter = 3.1416 x 8mm = 25.13mm (approx)
The degree of the arc is: 30.08 degrees.
8mm tapes can only be viewed with the aid of an 8mm player. One's best bet to watch 8mm tapes in this case is to purchase another 8mm player that is not broken.
Measure the width of the film, if it equals 8mm then you have an 8mm tape.
8mm = 0.008 metres.
8mm is greater.
0.8 0.8cm=8mm
8mm is a little wider.