Answer:
2.2
Step-by-step explanation:
Answer:
27.7 inches
Step-by-step explanation:
C = 2rπ
C = 8.8π
C = 27.7 in
Answer:
The answer is 45600 as 621 is less than 650 and should be rounded down.
Yes it is the same except there are two arcs you need to find the length for in this one.

Since we already have like denominators, just add the numerators and keep the denominator.

Simplify: