Find the area of the black region
[2917] Find the area of the black region - Find the area of the black region accurate up to 3 decimal places. (A=?, a=20, b=10) - #brainteasers #math #riddles - Correct Answers: 39 - The first user who solved this task is Sanja Šabović
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Find the area of the black region

Find the area of the black region accurate up to 3 decimal places. (A=?, a=20, b=10)
Correct answers: 39
The first user who solved this task is Sanja Šabović.
#brainteasers #math #riddles
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My mind is gone

"Oh God," sighed the wife one morning, "I'm convinced my mind is almost completely gone!"

Her husband looked up from the newspaper and commented, "I'm not surprised: You've been giving me a piece of it every day for twenty years!"

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George Phillips Bond

Born 20 May 1825; died 17 Feb 1865 at age 39.American astronomer who made the first photograph of a double star, discovered a number of comets, and with his father discovered Hyperion, the eighth moon of Saturn.
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