Obvod a obsah rovnobežníkov - príklady
[{"question":"Vypo\u010d\u00edtajte obvod \u0161tvorca ABCD s d\u013a\u017ekou strany 2 cm.","answers":["4 cm","8 cm","16 cm","32 cm"],"correct":"8 cm","order":"1"},{"question":"Vypo\u010d\u00edtajte obsah \u0161tvorca ABCD s d\u013a\u017ekou strany 2.","answers":["4","8","16","32"],"correct":"4","order":"2"},{"question":"Vypo\u010d\u00edtajte obvod obd\u013a\u017enika ABCD s d\u013a\u017ekami str\u00e1n 4 cm a 5 cm.","answers":["9 cm","20 cm","18 cm","36 cm"],"correct":"18 cm","order":"3"},{"question":"Vypo\u010d\u00edtajte obsah obd\u013a\u017enika ABCD s d\u013a\u017ekami str\u00e1n 4 a 5.","answers":["9","20","18","40"],"correct":"20","order":"4"},{"question":"Vypo\u010d\u00edtajte obvod koso\u0161tvorca ABCD s d\u013a\u017ekou strany 2 cm a v\u00fd\u0161kou 3 cm.","answers":["32 cm","16 cm","8 cm","4 cm"],"correct":"8 cm","order":"5"},{"question":"Vypo\u010d\u00edtajte obsah koso\u0161tvorca ABCD s d\u013a\u017ekou strany 2 a v\u00fd\u0161kou 3.","answers":["2","5","1","6"],"correct":"6","order":"6"},{"question":"Vypo\u010d\u00edtajte obvod kosoobd\u013a\u017enika ABCD s d\u013a\u017ekami str\u00e1n 2 cm a 3 cm a v\u00fd\u0161kou na stranu 4 cm.","answers":["5 cm","10 cm","15 cm","9 cm"],"correct":"10 cm","order":"7"},{"question":"Vypo\u010d\u00edtajte obsah kosoobd\u013a\u017enika ABCD s d\u013a\u017ekami str\u00e1n 2 a 3 a v\u00fd\u0161kou na stranu 4.","answers":["4","6","8","9"],"correct":"8","order":"8"},{"question":"Vypo\u010d\u00edtajte obsah \u0161tvorca s d\u013a\u017ekou uhloprie\u010dky 2.","answers":["2","4","6","1"],"correct":"2","order":"9"},{"question":"Vypo\u010d\u00edtajte d\u013a\u017eku uhloprie\u010dky \u0161tvorca s obsahom 32.","answers":["2","4","6","8"],"correct":"4","order":"10"}]