PI as a fraction
22/7
Area of a sphere eq
4/3 * pi * r^3
100/6
16.67
16 2/3
100/9
11.11
100/11
9.09
100/12
8.333
8 1/3
100/15
6.67
6 2/3
100/16
6.25
6 1/4
100/18
5.5555
100/8
12.5
12 1/2
8*x=100
12.5
12 1/2
9*x=100
11.11
11*x=100
9.09
12*x=100
8.33
8 1/3
12 x 3
36
12 x 4
48
12 x 5
60
12 x 6
72
12 x 7
84
12 x 8
96
12 x 9
108
12 x 10
120
12 x 11
132
12 x 12
144