[{"question":"Uhloprie\u010dka pravideln\u00e9ho 6-uholn\u00edka je dlh\u00e1 12 cm. Vypo\u010d\u00edtajte jeho obsah.","answers":["108","54\u221a3","108\u221a3","27\u221a3"],"correct":"54\u221a3","order":"1"},{"question":"Vypo\u010d\u00edtajte obvod a obsah pravideln\u00e9ho osemuholn\u00edka vp\u00edsan\u00e9ho do kru\u017enice s polomerom 26 cm.","answers":["159,2 cm2<\/sup>, 2069,9 cm","169,2 cm2<\/sup>, 2069,9 cm","159,2 cm, 2069,9 cm2<\/sup>","169,2 cm, 2059,9 cm2<\/sup>"],"correct":"159,2 cm, 2069,9 cm2<\/sup>","order":"2"},{"question":"Z kru\u017enice s polomerom 12 cm sme vyrezali pravideln\u00fd 10-uholn\u00edk. Vypo\u010d\u00edtajte jeho obovd a obsah.","answers":["74 cm, 210,9 cm2<\/sup>","88,8 cm, 421,8 cm2<\/sup>","7,4 cm, 843,6 cm2<\/sup>","74 cm, 421,8 cm2<\/sup>"],"correct":"74 cm, 421,8 cm2<\/sup>","order":"3"},{"question":"Vypo\u010d\u00edtajte odpad v cm2<\/sup> z predch\u00e1dzaj\u00faceho pr\u00edkladu.","answers":["30,36 cm2<\/sup>","30,63 cm2<\/sup>","36,36 cm2<\/sup>","36,06 cm2<\/sup>"],"correct":"30,36 cm2<\/sup>","order":"4"},{"question":"Vypo\u010d\u00edtajte obvod a obsah pravideln\u00e9ho 18-uholn\u00edka op\u00edsan\u00e9ho kru\u017enici s polomerom 15 cm.","answers":["48,6 cm, 315 cm2<\/sup>","46,8 cm, 351 cm2<\/sup>","93,6 cm, 702 cm2<\/sup>","96,3 cm, 720 cm2<\/sup>"],"correct":"93,6 cm, 702 cm2<\/sup>","order":"5"},{"question":"Vypo\u010d\u00edtaj obsah pravideln\u00e9ho 12-uholn\u00edka vp\u00edsan\u00e9ho kru\u017enici s polomerom 6 cm.","answers":["156,424 cm2<\/sup>","54,72 cm2<\/sup>","218,88 cm2<\/sup>","109,44 cm2<\/sup>"],"correct":"109,44 cm2<\/sup>","order":"6"},{"question":"Vypo\u010d\u00edtajte obvod pravideln\u00e9ho 5-uholn\u00edka, ktor\u00fd je vp\u00edsan\u00fd do kru\u017enice s polomerom 6 cm.","answers":["35,27 cm","35,72 cm","32,75 cm","32,57 cm"],"correct":"35,27 cm","order":"7"},{"question":"Vypo\u010d\u00edtajte obsah pravideln\u00e9ho 5-uholn\u00edka, ktor\u00fd je vp\u00edsan\u00fd do kru\u017enice s polomerom 6 cm.","answers":["85,6 cm2<\/sup>","86,5 cm2<\/sup>","68,5 cm2<\/sup>","65,8 cm2<\/sup>"],"correct":"85,6 cm2<\/sup>","order":"8"},{"question":"Dan\u00fd je pravideln\u00fd desa\u0165uholn\u00edk s stranou 2 cm. Ktor\u00e9 z uveden\u00fdch \u010d\u00edsel najpresnej\u0161ie ud\u00e1va jeho obsah?","answers":["33.12 cm2<\/sup>","32,90 cm2<\/sup>","30.78 cm2<\/sup>","31.84 cm2<\/sup>"],"correct":"30.78 cm2<\/sup>","order":"9"},{"question":"Vypo\u010d\u00edtajte obsah pravideln\u00e9ho 15-uholn\u00edka vp\u00edsan\u00e9ho do kru\u017enice s polomerom 4 cm. V\u00fdsledok zaokr\u00fahlite na dve desatinn\u00e9 miesta.","answers":["60.02 cm2<\/sup>","30.15 cm2<\/sup>","84.18 cm2<\/sup>","48.81 cm2<\/sup>"],"correct":"48.81 cm2<\/sup>","order":"10"}]