Find the area of the shaded region
[3167] Find the area of the shaded region - Find the area of the shaded region accurate up to 3 decimal places. (A=?, a=2389, b=1389) - #brainteasers #math #riddles - Correct Answers: 23 - The first user who solved this task is Sanja Šabović
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Find the area of the shaded region

Find the area of the shaded region accurate up to 3 decimal places. (A=?, a=2389, b=1389)
Correct answers: 23
The first user who solved this task is Sanja Šabović.
#brainteasers #math #riddles
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One day in philosophy class th...

One day in philosophy class they spent a great deal of time debating whether the glass was half full or half empty. After the class, one student was feeling pretty good about himself and what he was learning at university, so when he went home he tried to continue the discussion with his family.
With maximum drama, he took a 12 ounce glass from the cupboard and poured in 6 ounces of water. Then took it into the dining room and placed it in the middle of the table. He proudly asked his family, "can anyone tell me whether this glass is half full or half empty?"
Without missing a beat, his grandmother replied, "Depends if you're drinking or pouring."
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Edwin J. Shoemaker

Born 2 Jun 1907; died 15 Mar 1998 at age 90.American inventor and engineer who created the recliner chair and started the La-Z-Boy furniture company to manufacture it. He learned some drafting through correspondence school lessons, and by 1925 he held his first patent - a band saw guide. In 1928, he and his cousin Edward M. Knabusch made a reclining porch chair out of some wooden slats. It would automatically reclined as a sitter leaned back. Since it was a seasonal item, his sales prospects improved by adding plush upholstery for year-round indoor use. He planned and designed a manufacturing facility (opened Nov 1941) which utilized the mass-production methods of Detroit's automotive industry. By the 1960s, he created a model incorporated rocking together with reclining.«
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