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Gleichschenkliges Trapez [Klausur]

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Nov 7th, 2012
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Delphi 0.51 KB | None | 0 0
  1. var a,b,c,h,u,f:real;               //Seiten,Höhe,Umfang,Flächeninhalt
  2. begin
  3.   //Werte aus Eingabefeldern einlesen
  4.   a:=StrToFloat(ed_a.text);
  5.   c:=StrToFloat(ed_c.text);
  6.   h:=StrToFloat(ed_h.text);
  7.  
  8.   //Berechnungen
  9.   f:=0.5*(a+c)*h;
  10.   b:=sqrt( sqr( 0.5*(c-a) ) + sqr(h) );   //Pythagoras :)
  11.   u:=a+c+2*b;
  12.  
  13.   //Ausgabe
  14.   out_a.caption:=concat('A: ',FloatToStr(f));
  15.   out_b.caption:=concat('b: ',FloatToStr(b));
  16.   out_d.caption:=concat('d: ',FloatToStr(b));
  17.   out_u.caption:=concat('u: ',FloatToStr(u));
  18. end;
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