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# What s the radius of a cylinder that is 1.80 cm long and has a mass of 13.4 g . For a cylinder, V=πr2l. (The density is 2.70 g/cm3.)?

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- alexLv 74 months agoFavorite Answer
V = mass / density = 4.9630 cm^3

r^2 = V/(πl) = 0.8776

--->r =0.94 cm

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