<h2>YOUR ANSWER IS IN THE ATTACHMENT PLZZ REFER TO THE ATTACHMENT </h2><h2>MARK ME BRAINLIEST AND FOLLOW ME </h2>
Answer:
The list already says the diameter. Here's the answers for the other stuff though:
A≈201.06
A≈4417.86
Answer: 51% and .51
Step-by-step explanation: 51/100 squares are filled. Since it's already of 100, your decimal is 51. Move it twice to the left, your percentage is 51.
Hope this helps :)