{"title":"Questão 138 - ENEM 2011","index":138,"discipline":"matematica","language":null,"year":2011,"context":"![](https://enem.dev/2011/questions/138/5a4afd15-b676-441f-8758-76185e535a3e.png)","files":["https://enem.dev/2011/questions/138/5a4afd15-b676-441f-8758-76185e535a3e.png"],"correctAlternative":"B","alternativesIntroduction":"Ao optar pelas medidas a e b em metros, obtêm-se, respectivamente,","alternatives":[{"letter":"A","text":"0,23 e 0,16.","file":null,"isCorrect":false},{"letter":"B","text":"2,3 e 1,6.","file":null,"isCorrect":true},{"letter":"C","text":"23 e 16.","file":null,"isCorrect":false},{"letter":"D","text":"230 e 160.","file":null,"isCorrect":false},{"letter":"E","text":"2 300 e 1 600.","file":null,"isCorrect":false}]}