10. The distance from the center of a compact disc to the edge of the disc is 6 centimeters. What is the area of the compact disc? A. 36 square centimeters B. 18.84 square centimeters C. 452.16 square centimeters D. 113.04 square centimeters
s
A = pi * r^2 A = pi * 6^2 A = 36pi If you are using 3.14 for pi, then 113.04 cm^2 is the area of compact disc.
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Question
Updated 9/22/2014 6:38:53 AM
Edited by jeifunk [9/22/2014 6:38:52 AM], Confirmed by jeifunk [9/22/2014 6:38:53 AM]
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11. The diameter of a round dinner plate is 10 inches. What is the area of the plate? A. 314 square inches B. 39.25 square inches C. 78.5 square inches D. 39.25 inches
Weegy: The diameter of a round dinner plate is 10 inches. The era of tha plate is 78.5 square inches. (More)
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Updated 4/13/2019 11:13:12 PM
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Deleted by denyang [4/14/2019 10:57:16 PM]
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