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

Finally, the good-natured boss...
Finally, the good-natured boss was compelled to call Smith into his office.
"It has not escaped my attention," he pointed out, "that every time there's a home game at the stadium, you have to take your aunt to the doctor."
"You know you're right, sir," exclaimed Smith, "I didn't realize it. You don't suppose she's faking, do you?"
"It has not escaped my attention," he pointed out, "that every time there's a home game at the stadium, you have to take your aunt to the doctor."
"You know you're right, sir," exclaimed Smith, "I didn't realize it. You don't suppose she's faking, do you?"