Answer:
28.26
Step-by-step explanation:
9π
we can round π to 3.14, not sure what your teacher's standard is, but that is a safe guess
so then
9*3.14
that equals
Answer: 28.2743338823
3.14*9= 28.26, but if you add more of the digits you should get 28.2743338823
21 it is the fifth number
Horizontal line has a slope of 0
