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- var a,b,c,h,u,f:real; //Seiten,Höhe,Umfang,Flächeninhalt
- begin
- //Werte aus Eingabefeldern einlesen
- a:=StrToFloat(ed_a.text);
- c:=StrToFloat(ed_c.text);
- h:=StrToFloat(ed_h.text);
- //Berechnungen
- f:=0.5*(a+c)*h;
- b:=sqrt( sqr( 0.5*(c-a) ) + sqr(h) ); //Pythagoras :)
- u:=a+c+2*b;
- //Ausgabe
- out_a.caption:=concat('A: ',FloatToStr(f));
- out_b.caption:=concat('b: ',FloatToStr(b));
- out_d.caption:=concat('d: ',FloatToStr(b));
- out_u.caption:=concat('u: ',FloatToStr(u));
- end;
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