B n ≥ − the quantity 4 times c minus 13 all over p <span>
</span>
Answer:
B. Doubled
Step-by-step explanation:
The formula to find the circumference of the circle is

Now our problem says that the radius is doubled. Hence the new radius is 2r
Hence the new circumference will be



Hence our circumference gets doubled.
Answer:

Step-by-step explanation:
hope this helps! <3
Answer:
I believe its the second one
Answer:56.52
Step-by-step explanation:
circumference = π*d
d=2r
d=2*9
d=18
3.14*18=56.52