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31-01-2021
Mathematics

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

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plamid04 plamid04

31-01-2021

Answer:

238pi or 747.32cm^2

Step-by-step 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

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