Question

Помогите срочно с информатикой, Paskal, фото ниже

Answer 1

1.

Var
   a,b,c:real;
Begin
Write('a = ');ReadLn(a);
Write('b = ');ReadLn(b);
Write('c = ');ReadLn(c);
WriteLn('S = ',a+b+c);
WriteLn('Sr = ',(a+b+c)/3);
End.



2.

Var r:real;
Begin
Write('r = ');ReadLn(r);
WriteLn('p = ',2*Pi*r);
End.



3.

Var
   n,k:integer;
Begin
Write('n = ');ReadLn(n);
Write('k = ');ReadLn(k);
WriteLn('S = ',n*900+k*500);
End.