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Find the area of the purple shaded region

Find the area of the purple shaded region. Express result to the accuracy of 3 decimal.

Correct answers: 45

The first user who solved this task is Sanja Šabović.

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Never Single

Do you know why potatoes are never single in a bag?
Because they have a lot of buds.

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Duryea automobile

In 1895, the Duryea Motor Wagon Company became the first American auto manufacturer to open for business. In 1893, Frank Duryea and his brother, Charles, designed what is believed to be the first gasoline-powered automobile built in the U.S. Since it didn't need a horse, it was called a “horseless carriage,” which took its first short test drive in Springfield, Mass. Although the first in the U.S. auto business, the Duryeas did not develop into a major manufacturer.«

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