FREE BRAINLIEST! if you can answer this correctly ill give you brainliest and answer some of the questions you have posted :) thank you very much!!! (40pts)

Answer:
Area is 1,256.64 (1,256.637 if not rounded) not sure about last part. sorry
Step-by-step explanation:
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Answer:
your answer is 31.83[tex]m^{2}[/tex] rounded that would be 32[tex]m^{2}[/tex]
Step-by-step explanation:
A=[tex]C^{2}[/tex]/4π=[tex]20^{2}[/tex]/4*π≈[tex]31.83099m^{2}[/tex]