Diameter 27713

The column for posters in the cylinder shape is 2.3 m high, and its diameter is 1.2 m. What is the area on which the posters can be glued?

Correct answer:

S =  8.67 m2

Step-by-step explanation:

D=1.2 m h=2.3 m  r=D/2=1.2/2=53=0.6 m  o=2π r=2 3.1416 0.63.7699 m  S=o h=3.7699 2.3=8.67 m2



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