pi*2r=cpi*d=cd=c/pidiameter=8.91267681
A regular CD has a diameter of about 4.75 inches, which means it has a radius of about 2.375 inches. The area of a circle is calculated using the formula A = πr^2, so the area of a regular CD is approximately 17.67 square inches. So, there you have it, the sassy answer to your CD area question.
The diameter of a CD is 11.43 so the radius is 5.715.
is it a pencil.
many. I have many cd's. I have a lot of cd's
According to Red Book specifications, a standard CD is 120 mm (4.75 inches) in diameter and 1.2 mm (0.05 inches) thick
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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.
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
a CD is 120mm (4.7 inches) in diameter and 60mm radius, the hole is 15mm diamter (0.6 inches).
a CD is 120mm (4.7 inches) in diameter and 60mm radius, the hole is 15mm diamter (0.6 inches).
Standard CDs have a diameter of 120 mm
The standard thickness of a CD is 1.2mm (about .05 inches), but can vary from 1.1 to 1.5mm.
pi*2r=cpi*d=cd=c/pidiameter=8.91267681
Generally 115mm Diameter CD ( that is ordinary CDs ) play for 74 minutes. This is the standard time for CDs that are in use nowadays.
CD's have a diameter of 5.5 centimeters;)
There are MANY types and sizes of CD players