SOLUTION: A circular tile walk is 1.00 m wide and surrounds a circular garden. The outside diameter of the walk is 23.0 m as shown below. Find the area of the circular tile walk.

Algebra ->  Surface-area -> SOLUTION: A circular tile walk is 1.00 m wide and surrounds a circular garden. The outside diameter of the walk is 23.0 m as shown below. Find the area of the circular tile walk.      Log On


   



Question 933250: A circular tile walk is 1.00 m wide and surrounds a circular garden. The outside diameter of the walk is 23.0 m as shown below. Find the area of the circular tile walk.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
A circular tile walk is 1.00 m wide and surrounds a circular garden. The outside diameter of the walk is 23.0 m as shown below. Find the area of the circular tile walk.
-----
Area of the outer circle including the walk:: pi*23^2
Area of the inner circle which excludes the walk:: pi*22^2
-----------------
Area of the circular walk:: pi*23^2 - pi*22^2 = 45pi sq meters
Cheers,
Stan H.
--------------
-