Question

4 points
The diagram shows a life ring
buoy.The diameter of the cross-
section of the ring is 4.5 inches, and
the diameter of the central circle
(shown dotted) is 28 inches.What is
the surface area of the lifebuoy? Give
your answer to the nearest in.2 *
28 in.
5 in.
0 4,974 in.2
0 1,399 in.2
1,244 in.2
622 in.2​

Answer 1

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Step-by-step explanation:

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