Answer:
0.2
Step-by-step explanation:
Saul will be right because he is surveying every type of 9-12 grade, and he included both male and female students in his sample.
The first two are like terms, and the second are as well. All you need to do is combine them.
You are basically looking to find the area of a circle
so to find the area of a circle the formula is A=pi R sqr
so if you take the radius which is half of the diameter 110 you get 55
you multiply 55*55 and get 3025
you than multiply that by pie and get
9503.32 if you round