Answer:
B. 530.66 in.
Step-by-step explanation:
The formula to find circumference is
. The radius here is 13. 13 squared is 169. 169 x 3.14 is 530.66.
Hope it helps!
The intersection of two planes is a line. That's not necessarily the definition of a line, but that's probably what they're looking for.
Answer: line