[{"question":"Vypo\u010d\u00edtajte obvod pravideln\u00e9ho desa\u0165uholn\u00edka , ak polomer je 12.","answers":["70.16","74.16","76.16","80.16"],"correct":"74.16","order":"1"},{"question":"Vypo\u010d\u00edtajte obsah pravideln\u00e9ho desa\u0165uholn\u00edka , ak polomer je 12.","answers":["400.3","500.3","423.2","432.2"],"correct":"423.2","order":"2"},{"question":"Vypo\u010d\u00edtajte obvod pravideln\u00e9ho desa\u0165uholn\u00edka , ak polomer kru\u017enice vp\u00edsanej desa\u0165uholn\u00edka je 18.","answers":["115.97","116.97","120.97","130.97"],"correct":"116.97","order":"3"},{"question":"Vypo\u010d\u00edtajte obsah pravideln\u00e9ho desa\u0165uholn\u00edka , ak polomer kru\u017enice vp\u00edsanej desa\u0165uholn\u00edka je 18.","answers":["152.7","1050.8","1052.7","1062.7"],"correct":"1052.7","order":"4"},{"question":"Vypo\u010d\u00edtajte obvod pravideln\u00e9ho desa\u0165uholn\u00edka , ak jeho strana je 6.","answers":["40","50","60","120"],"correct":"60","order":"5"},{"question":"Vypo\u010d\u00edtajte obsah pravideln\u00e9ho desa\u0165uholn\u00edka , ak jeho strana je 6.","answers":["280.99","290.99","276.99","256.99"],"correct":"276.99","order":"6"},{"question":"Vypo\u010d\u00edtajte obvod pravideln\u00e9ho p\u00e4\u0165uholn\u00edka, ak je d\u00cd\u017eka uhloprie\u010dky je 50.","answers":["250","150","1500","154.5"],"correct":"154.5","order":"7"},{"question":"Vypo\u010d\u00edtajte obsah pravideln\u00e9ho p\u00e4\u0165uholn\u00edka, ak je d\u00cd\u017eka uhloprie\u010dky je 50.","answers":["1500.5","1642.9","1789.9","1298.8"],"correct":"1642.9","order":"8"},{"question":"Vypo\u010d\u00edtajte obvod pravideln\u00e9ho sedemuholn\u00edka, ak je d\u00cd\u017eka najkrat\u0161ej uhloprie\u010dky je 24.","answers":["100.23","93.23","83.32","73.73"],"correct":"93.23","order":"9"},{"question":"Vypo\u010d\u00edtajte obsah pravideln\u00e9ho sedemuholn\u00edka, ak je d\u00cd\u017eka najkrat\u0161ej uhloprie\u010dky je 24.","answers":["644.6","655.6","666.7","323.9"],"correct":"644.6","order":"10"}]