Shell of cylinder

Calculate the content of shell the 1.6 m height cylinder with a base radius of 0.4 m.

Correct result:

S =  4.0212 m2

Solution:

S=1.6⋅ (2π⋅ 0.4)=1.6⋅ (2⋅ 3.1416⋅ 0.4)=4.0212 m2

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