Question

The diameter of the CD ranges from _________ cm to __________ cm
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Answer 1

the answer is:

The diameter of the CD ranges from 12cm to 12cm

Answer 2

The diameter of the CD ranges from 12 cm to 12 cm

Explanation:

• The compact disc (CD) is a digital optical disc data storage format for storing and playing digital audio recordings that were co-developed by Philips and Sony.
• A compact disc (CD) is a molded plastic disc that contains digital data and is scanned by a laser beam to reproduce recorded sound and other data.
• It is made up of a clear polycarbonate plastic base, a reflective metallic layer, and an acrylic plastic clear protective coating.
• A conventional CD has a diameter of 12 cm (4.75 inches) and a thickness of 1.2 mm (0.05 inches).