9
and also it has to be 20 characters long so yeahhhh
3.102+6=9.102
3/4=.75
.75+20=20.75
9.102+20.75=29.852
Answer: 29.852
Answer:
C
Step-by-step explanation:
This has to be C because you need to divide pi from r squared bc they r multiplied. Then you get a/pi = r squared. You need to find the square root of a/pi. So r equals square root a/pi.
