The weight of a compact disc is approx 1.6 Newtons.
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A standard compact disc is 120 millimeters in diameter (or approximately 4.72 inches).
Area of disc: pi*6^2 = 36*pi square cm
A = pi * r^2 A = pi * 6^2 A = 36pi If you are using 3.14 for pi, then ANS : D.) 113.04 cm^2
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It is 0.377 metres.