Answer:
63%
Step-by-step explanation:
12/19=0.63157895
0.63157895*100=63.1578947
17,421,55/6=290359.166667
to calculate pi you can use the Nilakantha Series.
C
Sorry if its wrong bro
1. $33
2. 25%
3. 20%
4. Masako
5. 53.20
6.57.46