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24 July, 14:56

A circular flower bed is 21 m in diameter and has a circular sidewalk around it that is 3 m wide. Find

the area of the sidewalk in square meters. Use 3.14 for 1.

The area of the sidewalk is m?.

(Round to the nearest whole number as needed.)

+2
Answers (1)
  1. 24 July, 15:35
    0
    424

    Step-by-step explanation:

    pie r squared is area of a circle

    21 (squared) x3.14=1385

    minus this from 24squaredx3.14 = 1809

    1385-1809=424
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