Find the length of red arc AB
Find the length of red arc AB (r1=1, r2=2). Express result to the accuracy of 3 decimal.Correct answers: 43
The first user who solved this task is Roxana zavari.
#brainteasers #math
Double-deck streetcarIn 1892, the first double-deck streetcar in the U.S. was operated in San Diego, California. |