C=

so
18.84=2*3.14r
18.84=6.28r
r=3

A=3.14*9
A=28.26 or when rounded is 28
Hope that helps
Answer:
Not entirely sure this is correct but I guess it would be 24?
Step-by-step explanation:
Answer:
If x is greater than 1 it is growth, if it less than it is decay
Step-by-step explanation:
Answer:
239
Step-by-step explanation:
Answer:
Step-by-step explanation: