Find the area of the shaded figure
Express result to the accuracy of 3 decimal.Correct answers: 51
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Radioactivity production patentIn 1940, a U.S. patent was issued to Enrico Fermi et al., for a process of producing radioactive substances (No. 2,206,634). |