Mathematics, 22.05.2021 07:30, 1536468

A circular flower bed is 21 m in diameter and has a circular sidewalk around it that is 4 m wide. Find the area of the sidewalk in square meters. Use 3.14 for Pi
The area of the sidewalk is m2.

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A circular flower bed is 21 m in diameter and has a circular sidewalk around it that is 4 m wide. Fi...