Question

A circular flower bed is 17 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 π.

Answer 1

Explanation:

A-a

A=3.14x10x10

=314m^2

a=3.14x8.5x8.5

=226.865m^2

=314-226.865

=87.135m^2