Find the area of the shaded figure
Express result to the accuracy of 2 decimal.Correct answers: 69
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
U.S. standards bureauIn 1901, the office of Standards, Weights and Measures was created by an act of Congress (31 Stat. L. 1449), establishing it as a separate bureau for the work previously conducted by the U.S. Coast and Geodetic Survey of the Treasury Department. Its first director was Samuel Wesley Stratton. On 1 Jul 1913, it became the National Bureau of Standards under the Department of Commerce.«* |