P 10 3 4 July 8, 2019 16 32 64 128 10 p 3 )+ 4 1 6p P 1 10 =- 3 4 P 10 2 4 3 P 21 4 10 3 3 4 p 3 10 = 1 2 4/3 * pi * 10^3 10 p 4
