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Mar 19th, 2019
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  1. Program krug;
  2. Uses crt;
  3. Function pi: real;
  4. Var c: char;
  5. r, x: real;
  6. Begin
  7. Write('R=') ;
  8. Readln(r) ;
  9. Readln(c) ;
  10. Case c of
  11. 's' : x:=2*pi*r; writeln('площадь окружности с радиусом',r, ' равна',x) ;
  12. 'v' : x:=pi*sqr(r); writeln('объем шара с радиусом' , r,' равна', x);
  13. end;
  14. Readln
  15. End.
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