Find the area of the shaded figure
Express result to the accuracy of 2 decimal.Correct answers: 55
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Bicycle brakeIn 1889, a bicycle with a back-pedal brake was patented by Daniel Stover and William Hance of Freeport, Ill. (No. 418,142) . |