Find the area of the shaded figure
Express result to the accuracy of 3 decimal.Correct answers: 72
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Charles GreenDied 26 Mar 1870 at age 85 (born 31 Jan 1785).English balloonist whose outstanding achievement was his flight with two companions in 1836 from Vauxhall Gardens, London, to Weilburg, Germany, a distance of 480 miles. With this18-hour trip, Green set a long-distance balloon record for flights launched from England that was not beaten until 1907. He was accompanied on the flight by Monck Mason and Robert Hollond. |