Find the area of the shaded figure
Express result to the accuracy of 3 decimal.Correct answers: 24
The first user who solved this task is Sanja Šabović.
#brainteasers #math
Edison patentIn 1916, Thomas A. Edison was finally issued three patents for his "Phonograph or Talking Machine." The original patent applications were made 7 Dec 1910, 17 Feb 1911, and 12 Aug 1912. (U.S. Nos. 1,184,332 ; -3 and -4). |