A lead cylinder (V = πr2h) has radius 12.0 cm and length 44.0 cm and a density of 11.4 g/mL. The mass of the c?
A lead cylinder (V = πr2h) has radius 12.0 cm and length 44.0 cm and a density of 11.4 g/mL. The mass of the cylinder is
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V = π x r² x h = 3.142 x 12.0cm x 12.0cm x 44.0cm x 11.4g/cm³ = 226,948 grams of lead = 227kg.
vol= pir2h
vol=3.14159 x 12^2 x 44
vol= 19905 cm3
density= mass/vol
mass= density x vol
mass= 11.4 g/ml x 19905 ml
mass=226918.5 g