Find the area of the shaded region
Find the area of the shaded region accurate up to 3 decimal places. (A=?, r=1389)Correct answers: 39
The first user who solved this task is Dejan Mratinkovic.
#brainteasers #math #riddles

How many is a Brazilian?
A blonde is watching the news with her husband when the newscaster announces that six Brazilian men died in a skydiving accident.
The blonde starts sobbing uncontrollably.
Confused, her husband says: "It is sad, but they were skydiving. There were risks involved."
"I know," the blonde says. "But how many is a Brazilian?"