Answer:
12.57
Step-by-step explanation:
We need to find of area of a circle and the formula for that is pie * radius ^2.
Pie * 2 squared = 12.57 rounded to the nearest hundredth
14.64
A negative times a negative equals a positive and there are 2 decimal places.
Answer: The scale factor of the triangle is 4
I believe it to be C
