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The area of a CD-ROM is 78.5 cm. What is it's diameter?
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3 votes
The area of a CD-ROM is 78.5 cm. What is it's diameter?

User Jonathan Park
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2 Answers

3 votes

D = 10 cm

thats the answer.

User Bulu
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6.1k points
6 votes
10 cm is a possibale answer
User Analisa
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6.6k points
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