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A rectangular building is 4 meters by 6 meters. A dog is tied to a rope that is 10 meters long, and the other end is tied to the midpoint of one of the long sides of the building. Find the total area of the region that the dog can reach (not including the inside of the building), in square meters.

 Feb 3, 2022
 #1
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The area will be:

    one-half the area of a circle whose radius is 10

        plus one-half the area of a circle whose radius is 5

            plus one-half the area of a circle whose radius is 1.

 Feb 4, 2022

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