Find the area of the shaded figure
Express result to the accuracy of 2 decimal.Correct answers: 58
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Charles De GeerDied 8 Mar 1778 at age 58 (born 10 Feb 1720).Swedish entomologist. Using Leeuwenhoek's and Swammerdam's techniques of microscopy, and Réamur's method of biological observation, he studied the life and metamorphosis of insects, making morphological observations and drawings of their structures. |