A circular flower bed is 24 meters in diameter and has a circular sidewalk around it that is 4 meters wide. Find the area of the flower bed in square inches.

Respuesta :

Answer:[tex]A=710294.4\ in.^2[/tex]

Step-by-step explanation:

Given

diameter of circular flower bed is [tex]d=24\ m[/tex]

radius [tex]r=\frac{24}{2}=12\ m[/tex]

width of sidewalk [tex]b=4\ m[/tex]

So area of flower bed is [tex]A=\pi r^2[/tex]

[tex]A=\pi (12)^2[/tex]

[tex]A=452.448\ m^2[/tex]

[tex]1\ m^2=1550\ in.^2[/tex]

[tex]A=710294.4\ in.^2[/tex]