Answer:
78.54
Step-by-step explanation:
The formula is . So, substitute the values into the equasion and get the answer.
According to the order of operations, we square the radius first, then multiply by pi. 5^2 = 25. 25 * pi = 78.5398163397. I just rounded it to the nearest hundereth.
it will travel about 2 4/5 in 25 minutes i think
D
Which is about .57
I think The best choice is A
it would be line M. because there is more dots around the line than compared to the 9thwr lines so m would be the best choice.