[{"question":"Vypo\u010d\u00edtajte obsah kruhu, ak je jeho priemer 8cm:","answers":["14*\u03c0","15*\u03c0","16*\u03c0","17*\u03c0"],"correct":"16*\u03c0","order":"1"},{"question":"Obsah kruhu je 78.5 cm2<\/sup>. Ak\u00fd je jeho priemer?","answers":["10 cm","20 cm","30 cm","40 cm"],"correct":"10 cm","order":"2"},{"question":"Vypo\u010d\u00edtajte polomer kruhu, ak je jeho obvod 3.14 cm.","answers":["2 cm","1.5 cm","0.5 cm","1 cm"],"correct":"0.5 cm","order":"3"},{"question":"Vypo\u010d\u00edtajte polomer kruhu, ak je jeho obsah 12.56 cm2<\/sup>.","answers":["1 cm","2 cm","3 cm","4 cm"],"correct":"2 cm","order":"4"},{"question":"Vypo\u010d\u00edtajte obsah kruhu vp\u00edsan\u00e9ho do rovnostrann\u00e9ho trojuholn\u00edka so stranou ''a''.","answers":["\u03c0*a2<\/sup>\/3","\u03c0*a2<\/sup>\/2","\u03c0*a2<\/sup>\/4","\u03c0*a2<\/sup>\/5"],"correct":"\u03c0*a2<\/sup>\/2","order":"5"},{"question":"D\u013a\u017eka kru\u017enicov\u00e9ho obl\u00faka prisl\u00fachaj\u00faceho uhlu s ve\u013ekos\u0165ou 120\u00b0 je 5 cm. Ak\u00e1 je d\u013a\u017eka celej kru\u017enice?","answers":["15 cm","20 cm","25 cm","30 cm"],"correct":"15 cm","order":"6"},{"question":"Ak\u00fd je polomer kruhu, pre ktor\u00fd plat\u00ed, \u017ee pomer jeho obvodu a obsahu s\u00fa 3:7?","answers":["2.67 cm","3.67 cm","5.67 cm","4.67 cm"],"correct":"4.67 cm","order":"7"},{"question":"Ak\u00fa d\u013a\u017eku m\u00e1 kru\u017enica, ktor\u00e1 je op\u00edsan\u00e1 pravouhl\u00e9mu trojuholn\u00edku s preponou 10 cm?","answers":["10*\u03c0 cm","20*\u03c0 cm","30*\u03c0 cm","40*\u03c0 cm"],"correct":"10*\u03c0 cm","order":"8"},{"question":"Ak\u00fd je polomer kruhovej dr\u00e1hy, ktor\u00fa mus\u00edme trikr\u00e1t prebehn\u00fa\u0165, aby sme zabehli 2 km?","answers":["76 m","86m","96 m","106 m"],"correct":"106 m","order":"9"},{"question":"Polomer kolesa je 50 cm. Ko\u013ekokr\u00e1t sa oto\u010d\u00ed za 5min\u00fat, ak prejde 12 km za hodinu?","answers":["300-kr\u00e1t","200-kr\u00e1t","318,5-kr\u00e1t","100-kr\u00e1t"],"correct":"318,5-kr\u00e1t","order":"10"}]