Answer:

Step-by-step explanation:
Iam not sure for the awnser but maybe its 3
This is the last answer because if you reflect it 4 times over the x and y axis you will get back to the same spot
Answer: 8=201.06
4=50.27
Step-by-step explanation: What I mean by this is that if the radius (the distance from the center of the circle to the edge of the circle ) is 8 then the area of the circle is 201.06 and if the radius of the circle is 4 then the area of the circle is 50.27