Условие:
The company needs to deliver a shipment of posters.
The posters are stored in cylindrical cardboard cases.
Each cylindrical case is 1.1 m tall and has a radius of 3 cm .
To protect the posters, the case needs to be covered in plastic.
How much plastic is needed to cover one case?
Give your answer in cm2, to one decimal place.
Use 3.14 for your value of pi.
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