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TOBILOBA
Answers (1)
Thickness = volume / area Area = πr² r = 11^-2 Area = 22/7 X 11^-2 Area = 0.02596m² Volume = 12^-10m³ Thickness = 12^-10 / 0.02596 = 0.62211 * 10^-9 Or 6.22 * 10^-10
