[{"question":"Ako vypo\u010d\u00edtame povrch valca?","answers":["S = \u03c0r (v + r)","S = 2\u03c0 (v + r)","S = 2\u03c0r (v + r)","S = Sp + Spl"],"correct":"S = 2\u03c0r (v + r)","order":"1"},{"question":"Ako vypo\u010d\u00edtame objem valca?","answers":["V = \u03c0.r.v","V = \u03c0 .r.r .v","V = Spl .v","V = \u03c0.r.v.v"],"correct":"V = \u03c0 .r.r .v","order":"2"},{"question":"Vypo\u010d\u00edtajte S valca v cm2<\/sup>, ak r = 10cm, v = 8cm","answers":["565.2","226.08","113.04","11304"],"correct":"11304","order":"3"},{"question":"Vypo\u010d\u00edtajte V valca v cm3<\/sup>, ak r = 10cm, v = 8cm","answers":["200.96","251.2","2512","2009.6"],"correct":"2512","order":"4"},{"question":"Vypo\u010d\u00edtajte S valca v cm2<\/sup>, ak r = 2,5dm, v = 18cm","answers":["2700.4","1350.2","1413","270.04"],"correct":"2700.4","order":"5"},{"question":"Vypo\u010d\u00edtajte V valca v litroch, ak r = 45cm, v = 24cm","answers":["81388.8","152.604","3391.2","152604"],"correct":"152.604","order":"6"},{"question":"Vypo\u010d\u00edtajte polomer valca r, ak V = 22608 cm3<\/sup> a v\u00fd\u0161ka v = 50cm","answers":["37,68cm","72cm","144 mm","12cm"],"correct":"12cm","order":"7"},{"question":"Vypo\u010d\u00edtajte v\u00fd\u0161ku valca, ak V = 49062,5 cm3<\/sup> a r = 25 cm","answers":["25 mm","25 cm","0,2 dm","20 cm"],"correct":"25 cm","order":"8"},{"question":"Vypo\u010d\u00edtajte v\u00fd\u0161ku valca, ak S = 4396 cm2<\/sup> a r = 20 cm","answers":["15 cm","15 dm","12,5 cm","125 mm"],"correct":"15 cm","order":"9"},{"question":"Vypo\u010d\u00edtajte polomer valca r, ak S = 6,28 m2<\/sup> a v\u00fd\u0161ka v = 1,5m","answers":["50 dm","50 cm","70 cm","0,7 dm"],"correct":"50 cm","order":"10"}]