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  1. r,d=input().split()
  2. r=float(r)
  3. d=float(d)
  4. pi=3.141592654
  5. R= r*r-(d*d)/4
  6. pole= R*pi
  7.  
  8. print(pole)
Success #stdin #stdout 0.04s 9596KB
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1374446.786125
https://ideone.com/RDkBan
problem ETI06F1, contest AMBITNI, based on SPOJ submission 33868097 (PYTHON3), 2024-11-30 12:24:38
language:
Python 3 (python  3.9.5)
created:
26 days ago
visibility:
public

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