All square sides are equal so 20 x 20 is 400 and to get the area of a circle is pi x radius squared so the answer is C
Answer:
There are 4 ways that you could rearrange people
Answer:
D
Step-by-step explanation:
You just have to expand and you'll get the answer.
Answer:
I don really know how to help the question isn´t stated properly
Step-by-step explanation: