# Quick Answer: What Is The Diameter Of A Cd?

A standard CD is 120 mm (4.75 inch) in diameter and 1.2 mm (0.05 inch) thick.

## What is the diameter of CD or DVD?

Answer: the diameter of cd is,DVD is 120 mm.

## What is the diameter of a CD in centimeters?

The diameter of the CD-ROM is 12 cm.

## What is the radius of a CD?

Compact disk is in the shape of a circle. Hence the circumference of a compact disk can be equated to that of a circle. We know that Circumference of a circle is 2πr, where r is the radius of the circle. Hence the radius of the compact disk ( CD ) is 4.5 cm.

## Are all CDs the same size?

Disc shapes and diameters Standard CDs are available in two sizes. By far, the most common is 120 millimetres (4.7 in) in diameter, with a 74- or 80-minute audio capacity and a 650 or 700 MB (737,280,000-byte) data capacity.

## What is the size of a CD booklet?

The standard CD cover size is 4.75 by 4.75 inches, or 12 cm by 12 cm. This dimension is for the front or back cover of a standard jewel CD case.

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## Are CDs the same size as DVDs?

Answer: A good question, since, you know, DVDs and CDs are the same bloody size. From a marketing standpoint, it was important for DVDs and CDs to come in different case sizes, so each was distinct.

## How wide is a disk?

Disc golfers get used to certain widths and like to find other discs of similar size. Discs with very wide rims can be hard for many disc golfers to control. Of the discs we sell, the average rim width for distance drivers is 2.11 centimeters, 1.67cm for fairway drivers, 1.27cm for mid range discs, and.

## How many MB Can a CD Hold?

A standard 120 mm, 700 MB CD-ROM can actually hold about 703 MB of data with error correction (or 847 MB total).

## How big is a CD case in inches?

The finished dimensions for the outside of printed CD covers are 4.724 inches square. Many printed designs include bleed.

## How do you find a diameter?

How To Calculate Diameter?

1. Diameter = Circumference ÷ π (when the circumference is given)
3. Diameter = 2√[Area/π] (when the area is given)

## How do you find a circumference?

To find the circumference of a circle, multiply the circle’s diameter by pi (3.14).

## How many times can a CD be played?

In short, no. Optical media like CDs and DVDs does not wear out from repeated use. It can degrade or become damaged, however. CDs and DVDs can degrade over time because their recording layers are made with a dye that is extremely photosensitive; it deteriorates when exposed to UV rays over time.

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## What are the different types of CD?

Types of CD There are three main types: standard manufactured CDs (CD-DA), CD-R recordable and CD-RW rewriteable. Standard manufactured CDs can be played on any CD digital audio player. CD-Rs can be played on CD-R machines and many but not all CD digital audio players.

## Is a CD a record?

So a CD can be called a record, a disc, and an album even though a CD is not really a record album. However, it may be a record, because it’s recorded (or you just fancy vinyl).