Find the area of the purple shaded region
[2533] Find the area of the purple shaded region - Find the area of the purple shaded region. Express result to the accuracy of 3 decimal. - #brainteasers #math - Correct Answers: 45 - The first user who solved this task is Sanja Šabović
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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.
#brainteasers #math
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A couple arrived at the boardi...

A couple arrived at the boarding gate just in time to see their plane taking off. The husband was angry to have missed the plane. “If you weren’t so slow in getting ready,” he complained to his wife, “we wouldn’t have missed the plane.” “And if you wouldn’t have rushed me, we wouldn’t have so long to wait until the next flight,” she replied.
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Marc Antoine Augustin Gaudin

Died 2 Apr 1880 at age 75 (born 5 Apr 1804). French crystallographer and chemist who contributed to the early chemistry of photography. He introduced potassium cyanide as a fixing agent. It reacted with the silver salts on the light-sensitive plate surface to form soluble silver cyanide, which could be washed away water. He published his method in La Lumière on 23 Apr 1853. The following year, in the same journal he published what are regarded as the first experiments with collodion dry plates on 22 Apr and 27 May 1854. In 1873, he grew the first synthetic ruby crystal.
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