Dimensions: 27511

Calculate the surface of the paper cylinder (without lid) with dimensions: bottom radius: 7 cm, cylinder height: 22 cm.

Correct answer:

S =  1121.5486 cm2

Step-by-step explanation:

r=7 cm h=22 cm  S=π r2+2π r h=3.1416 72+2 3.1416 7 22=1121.5486 cm2

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