According to Red Book specifications, a standard CD is 120 mm (4.75 inches) in diameter and 1.2 mm (0.05 inches) thick
A standard CD is 4.75 5 inches rounded in diameter.
CD's have a diameter of 5.5 centimeters;)
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It is the same like a normal CD. It's 12 cm, or 120 mm.
A standard CD:- 15mm Internal diameter, 120mm external diameter, 1.1 mm thick A mini CD:- 15mm Internal diameter, 80mm external diameter, 1.1 mm thick
Because it must hold all of Beethoven's 9th symphony.
Standard CDs have a diameter of 120 mm
A standard compact disc (CD) has a diameter of about 12 centimeters. To calculate the area in square meters, you can use the formula for the area of a circle, ( A = \pi r^2 ). The radius is 0.06 meters, so the area is approximately 0.0113 square meters.
The diameter of the hole in the center of a standard compact disc (CD) is approximately 15 millimeters, which is about 0.59 inches in imperial units. This central hole allows the CD to be mounted on a spindle during playback.
Generally 115mm Diameter CD ( that is ordinary CDs ) play for 74 minutes. This is the standard time for CDs that are in use nowadays.
A standard CD disk is 12 cm, the size of a CD Box would have to be bigger to fit the standard size, but there are so many different styles of CD Boxes to give a correct measurement here.
327mm ;)