For this case we have that by definition, the circumference of a circle is given by:

Where:
d: Is the diameter of the circumference
According to the data we have to:

Substituting:

Rounding out we have that the diameter is: 80
Answer:
Option B
Answer:
sure
Step-by-step explanation:
Answer:
690,000 thanks for asking
Answer:
66 I think might he wrong
Step-by-step explanation:
I'm not sure if its right