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Aug 23rd, 2019
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  1. alert('O programa abaixo calcula a área de um retângulo qualquer...');
  2.  
  3. function getArea(length, width)
  4. {
  5. let area;
  6. area = length * width;
  7. return area;
  8. }
  9.  
  10. function getPerimeter(length, width)
  11. {
  12. let perimeter;
  13. perimeter = 2 * (length + width);
  14. return perimeter;
  15. }
  16.  
  17. var length = 0;
  18. var widht = 0;
  19.  
  20. length = prompt('Digite o comprimento: ',0);
  21. width = prompt('Digite a largura: ',0);
  22.  
  23.  
  24. alert('A área do retângulo é: '+getArea(length,width));
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