A solid cylinder of radius 7cm is 10cm long. find its total surface area

asked Jun 19, 2022 74.5k views

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6 votes

Answer:

238pi or 747.32cm^2

Explanation:

S=2*pi*7^2+2*10*7*pi=98pi+140pi=238pi

if we assume that pi=3.14

S=238*3.14=747.32cm^2

Josh Lin answered Jun 26, 2022

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