[{"question":"Ak\u00e1 je d\u013a\u017eka tetivy kru\u017enice s polomerom 2 cm, ak kolm\u00e1 vzdialenos\u0165 bodu kru\u017enice do stredu tetivy je 1 cm:","answers":["2cm","2\u221a3cm","\u221a3cm","4cm"],"correct":"2\u221a3cm","order":"1"},{"question":"Ak\u00e1 je d\u013a\u017eka tetivy kru\u017enice s priemerom 2 cm, ak uhol ASB je 60\u00b0 [body AB s\u00fa priese\u010dn\u00edky tetivy s kru\u017enicou]:","answers":["1cm","2cm","3cm","4cm"],"correct":"1cm","order":"2"},{"question":"Ak\u00fd je polomer kruhu s obsahom 3,142 cm2<\/SUP>:","answers":["1cm","2cm","0,5cm","3cm"],"correct":"1cm","order":"3"},{"question":"Ak\u00fd je polomer kru\u017enice, ktor\u00e1 m\u00e1 obvod 5cm:","answers":["1,6cm","1cm","0,9cm","0,8cm"],"correct":"0,8cm","order":"4"},{"question":"Vypo\u010d\u00edtajte plochu medzikru\u017eia, ktor\u00fd vznikne s dvoch kru\u017en\u00edc s polomermi 2cm a 1cm:","answers":["2cm2<\/SUP>","3,142cm2<\/SUP>","9,43cm2<\/SUP>","1cm2<\/SUP>"],"correct":"9,43cm2<\/SUP>","order":"5"},{"question":"Ak\u00e1 je \u0161\u00edrka medzikru\u017eia, ktor\u00fd vznikne s dvoch kru\u017en\u00edc s priemermi 2cm a 1cm:","answers":["1cm","0,5cm","2cm","3cm"],"correct":"0,5cm","order":"6"},{"question":"Ak\u00e1 je plocha kruhov\u00e9ho v\u00fdseku kru\u017enice s polomerom 2cm, ak uhol prisl\u00fachaj\u00faci tomuto v\u00fdseku je 90\u00b0:","answers":["3,142cm2<\/SUP>","6,284cm2<\/SUP>","12,568cm2<\/SUP>","1,571cm2<\/SUP>"],"correct":"3,142cm2<\/SUP>","order":"7"},{"question":"Ak\u00e1 je d\u013a\u017eka kru\u017enicov\u00e9ho obl\u00faku kru\u017enice s pr\u00edkladu (2):","answers":["8,4cm","4,2cm","2,1cm","1,05cm"],"correct":"1,05cm","order":"8"},{"question":"Ak\u00e1 je strana pravideln\u00e9ho 5-uholn\u00edka, ak polomer op\u00edsanej kru\u017enice je 2cm:","answers":["4,7cm","1,18cm","2,35cm","ani jedna z mo\u017enost\u00ed"],"correct":"2,35cm","order":"9"},{"question":"Ak\u00fd je vz\u0165ah na v\u00fdpo\u010det po\u010dtu uhloprie\u010dok v pravidelnom n - uholn\u00edku:","answers":["(n-3)\/2","n\/2","n*(n-3)","[n*(n-3)]\/2"],"correct":"[n*(n-3)]\/2","order":"10"}]