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
BRAIN TEASERS
enter your answer and press button OK

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
Register with your Google Account and start collecting points.
Check your ranking on list.

Heaven and Hell

A young woman came home and told her mom that her steady boyfriend had proposed, but she had turned him down because she found out he was an atheist, and didn't believe in Heaven or Hell. "Marry him anyway, honey. Between the two of us, we'll show him just how very wrong he is."
Jokes of the day - Daily updated jokes. New jokes every day.
Follow Brain Teasers on social networks

Brain Teasers

puzzles, riddles, mathematical problems, mastermind, cinemania...

Maria Mitchell

Born 1 Aug 1818; died 28 Jun 1889 at age 70.American astronomer who was the first professional woman in the field in the United States. While pursuing an amateur interest, on 1 Oct 1847, she gained fame from the observation of a comet which she was first to report. She was also the first female member of the American Association of Arts and Sciences.
This site uses cookies to store information on your computer. Some are essential to help the site properly. Others give us insight into how the site is used and help us to optimize the user experience. See our privacy policy.