times the infinite sum one, minus one third, plus one fifth, minus one seventh, et cetera, equals this number.
times the infinite sum one, minus one third, plus one fifth, minus one seventh, et cetera, equals this number. It is approximately equal to 355/113, 333/106, and (*) 22/7. One hundred eighty degrees equals this many radians, and this number is the area of a circle with radius 1. For 10 points, the ratio of the circumference of a circle to its diameter equals what number, about 3.14?
times the infinite sum one, minus one third, plus one fifth, minus one seventh, et cetera, equals this number.
pi