Answer:
24
Step-by-step explanation:
I do 25x25 that gets me 625. I then do 10x10 that get me 100. I subtract 625 to 100 and get 576. I take the sq root of 576 and get 24.
A. 314 sq cm
Explanation: pi•r^2
3.14 x 10^2
3.14 x 100 =314
It is exactly the same thing except your just adding more multiplication