Find the area of the shaded figure
[258] Find the area of the shaded figure - Express result to the accuracy of 3 decimal. - #brainteasers #math - Correct Answers: 24 - The first user who solved this task is Sanja Šabović
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Find the area of the shaded figure

Express result to the accuracy of 3 decimal.
Correct answers: 24
The first user who solved this task is Sanja Šabović.
#brainteasers #math
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An old man and his wife went...

An old man and his wife went to the doctor's office and the doctor askedthe man for a blood, urine, and feces sample.The old man was slightly deaf and said, "What?"
Again, the doctor said, "I need a blood, urine and feces sample."
The man still looked puzzled, so his wife leaned over and yelled intohis ear:
"Sheldon, the doctor needs a pair of your underwear!"
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Isaac Roberts

Born 27 Jan 1829; died 17 Jul 1904 at age 75.Welsh astronomer who was a pioneer in photography of nebulae. In 1885 he had built an observatory with a 20 inch reflector. Using this instrument Roberts was to make considerable progress in the newly developing science of Astro-photography. He photographed numerous celestial objects including Orion Nebula on 15 Jan 1986 (90 minute exposure) and Pleiades. Undoubtedly his finest work was a photograph showing the spiral structure of the Great Nebula in Andromeda, M31 on 29 Dec 1888. In addition to his contribution to astro-photography, Roberts also devised a machine to be used to engrave stellar positions on copper plates, known as the Stellar Pantograver. He was also a geologist of some considerable note.
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