Mathematics, 26.03.2020 19:11 marie1211

One link in a chain was made from a cylinder that has a radius of 3 cm and a height of 25 cm. How much plastic coating would be needed to coat the surface of the chain link? Use 3.14 for π.

a chain link made from a cylinder that has been bent so that its ends are connected, creating a continuous loop

251.2 cm2
314 cm2
345.4 cm2
471 cm2

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