Answer:
157
Step-by-step explanation:
formula- 2 x 3.14 x 5 squared
6.28 x 5 squared
6.28 x 25
157
That looks correct. If your graph let's you scroll upward, double check to see if the line crosses 1 on the x axis. as long as it never touches x=1, you answer is correct
A:
black,blue
black,red
blue,red
B:
red,black
red,blue
red,green
black,blue
black,green
blue,green
Answer: 7
Step-by-step explanation: