Obsah a obvod štvorca a obdĺžnika
[{"question":"Ako ozna\u010dujeme obvod \u0161tvorca a obd\u013a\u017enika?","answers":["o","s","S","V"],"correct":"o","order":"1"},{"question":"Ako ozna\u010dujeme obsah \u0161tvorca a obd\u013a\u017enika?","answers":["s","S","O","V"],"correct":"S","order":"2"},{"question":"V ak\u00fdch jednotk\u00e1ch ud\u00e1vame obvod obrazcov?","answers":["\u0161tvorcov\u00fdch","d\u013a\u017ekov\u00fdch","kubick\u00fdch","norm\u00e1lnych"],"correct":"d\u013a\u017ekov\u00fdch","order":"3"},{"question":"V ak\u00fdch jednotk\u00e1ch ud\u00e1vame obsah obrazcov?","answers":["\u0161tvorcov\u00fdch","kubick\u00fdch","d\u013a\u017ekov\u00fdch","centimetroch"],"correct":"\u0161tvorcov\u00fdch","order":"4"},{"question":"Ako vypo\u010d\u00edtame obvod \u0161tvorca?","answers":["2 .a","4 .a","a +a +a","a .a"],"correct":"4 .a","order":"5"},{"question":"Ako vypo\u010d\u00edtame obsah \u0161tvorca?","answers":["4 .a","a +a +a +a","2 .a","a .a"],"correct":"a .a","order":"6"},{"question":"Ako vypo\u010d\u00edtame obvod obd\u013a\u017enika?","answers":["a +b","2 .a + 2 .b","2 .a + b","a + 2 .b"],"correct":"2 .a + 2 .b","order":"7"},{"question":"Ako vypo\u010d\u00edtame obsah obd\u013a\u017enika?","answers":["a +b","2 .a .b","a .b","2 .a .2 .b"],"correct":"a .b","order":"8"},{"question":"Vypo\u010d\u00edtajte obsah \u0161tvorca so stranou a = 15 cm","answers":["60 cm2<\/sup>","225 cm2<\/sup>","90 cm2<\/sup>","300 cm2<\/sup>"],"correct":"225 cm2<\/sup>","order":"9"},{"question":"Vypo\u010d\u00edtajte obvod obd\u013a\u017enika so stranami a = 20 cm, b = 4 dm","answers":["48 dm","84 cm","120 cm","120 cm2<\/sup>"],"correct":"120 cm","order":"10"}]