Question

PLZ HELP ME I NEED IT ON THIS QUESTION
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

Answer 1

Id appreciate any help

Answer 2

can you help me?

Answer 3

i can try

Answer 4

thank you

Answer 5

Im trying to figure it out.

Answer 6

hello owen, and ok thank you and sorry for rushing

Answer 7

surface area
\[=2\pi r h=2 \times3.14\times 3 \times 25=3.14\times 225= 471 ~cm^2\]