Answer:
791.28
Step-by-step explanation:
1. 3.14*9²=254.34
2. 3.14*9*19=536.94
3. 536.94+254.34=791.28
Its 3 on top of 4
ERROR!ERROR!ERROR!ERROR!
the Sum
hope this helps
17pie/12
im sorry i don't have the pie sign