Obvod trojuholníka, štvorca, obdlžníka
[{"question":"Vypo\u010d\u00edtaj obvod trojuholn\u00edka s dan\u00fdmi d\u013a\u017ekami str\u00e1n: a = 3 cm, b = 5 cm, c = 6 cm.","answers":["13 cm","14 cm","12 cm","15 cm"],"correct":"14 cm","order":"1"},{"question":"Vypo\u010d\u00edtaj obvod trojuholn\u00edka s dan\u00fdmi d\u013a\u017ekami str\u00e1n: a = 35 mm, b = 74 mm, c = 58 mm.","answers":["167 mm","157 mm","168 mm","158 mm"],"correct":"167 mm","order":"2"},{"question":"Vypo\u010d\u00edtaj obvod trojuholn\u00edka s dan\u00fdmi d\u013a\u017ekami str\u00e1n: a = 101 mm, b = 60 mm, c = 79 mm.","answers":["250 mm","260 mm","230 mm","240 mm"],"correct":"240 mm","order":"3"},{"question":"Vypo\u010d\u00edtaj obvod trojuholn\u00edka s dan\u00fdmi d\u013a\u017ekami str\u00e1n: a \u00b487 mm, b = 63 mm, c = 60 mm.","answers":["210 mm","220 mm","200 mm","230 mm"],"correct":"210 mm","order":"4"},{"question":"Vypo\u010d\u00edtaj obvod \u0161tvorca, ak strana a = 85 mm.","answers":["330 mm","340 mm","7 225 mm","350 mm"],"correct":"340 mm","order":"5"},{"question":"Vypo\u010d\u00edtaj obvod \u0161tvorca, ak strana a = 73 mm.","answers":["282 mm","292 mm","302 mm","300 mm"],"correct":"292 mm","order":"6"},{"question":"Vypo\u010d\u00edtaj obvod \u0161tvorca, ak strana a = 4 cm 6 mm","answers":["186 mm","194mm","184 mm","164 mm"],"correct":"184 mm","order":"7"},{"question":"Vypo\u010d\u00edtaj obvod obdl\u017en\u00edka, ak a = 6 cm, b = 9 cm.","answers":["54 cm","30 cm","56 cm","32 cm"],"correct":"30 cm","order":"8"},{"question":"Vypo\u010d\u00edtaj obvod obdl\u017en\u00edka, ak a = 6 cm 3 mm, b = 5 cm 8 mm","answers":["262 mm","232 mm","252 mm","242 mm"],"correct":"242 mm","order":"9"},{"question":"Vypo\u010d\u00edtaj obvod obdl\u017en\u00edka, ak a = 87 mm a b = 61 mm.","answers":["306 mm","305 mm","286 mm","296 mm"],"correct":"296 mm","order":"10"}]