[{"question":"Ako vypo\u010d\u00edtame porvch hranola? (Sp = obsah podstavy, Spl = obsah pl\u00e1\u0161\u0165a, op=obvod podstavy)","answers":["Sp = Sp.v","S = 2Sp + op.v","V = Sp.v","S = 2Sp + op + v"],"correct":"S = 2Sp + op.v","order":"1"},{"question":"Ak\u00fd je objem trojbok\u00e9ho, 1,4 dm vysok\u00e9ho hranola, ak jeho podstava je rovnoramenn\u00fd trojuholn\u00edk, ktor\u00e9ho rameno m\u00e1 d\u013a\u017eku 7 cm a zviera so z\u00e1klad\u0148ou uhol 70\u2070?","answers":["180,50 cm3<\/sup>","234,71 cm3<\/sup>","101,33 cm3<\/sup>","220,22 cm3<\/sup>"],"correct":"220,22 cm3<\/sup>","order":"2"},{"question":"Ako vypo\u010d\u00edtame objem kocky?","answers":["V = a.a.a = a3<\/sup>","S = 6(a.a) = 6a2<\/sup>","V = 6(a.a) = 6a2<\/sup>","S = (a.b + b.c + a.c)"],"correct":"V = a.a.a = a3<\/sup>","order":"3"},{"question":"Ak je objem kocky 27 cm3<\/sup>, ak\u00fd je jej povrch?","answers":["54 cm2<\/sup>","44 cm2<\/sup>","60 cm2<\/sup>","64 cm2<\/sup>"],"correct":"54 cm2<\/sup>","order":"4"},{"question":"Ako vypo\u010d\u00edtame povrch ihlana?","answers":["S = Sp.Spl","S = Sp + Spl","S = 1\/3 Sp.v","V = 1\/3 Sp + v"],"correct":"S = Sp + Spl","order":"5"},{"question":"Ak\u00fd je povrch pravideln\u00e9ho, 4-bok\u00e9ho ihlana, ak d\u013a\u017eka podstavnej hrany je 5 cm a v\u00fd\u0161ka ihlana je 8 cm? V\u00fdsledok zaokr\u00fahlite na 1 desatinn\u00e9 miesto.","answers":["99,8 cm3<\/sup>","103,5 cm3<\/sup>","108,8 cm3<\/sup>","203,5 cm3<\/sup>"],"correct":"108,8 cm3<\/sup>","order":"6"},{"question":"Ako vypo\u010d\u00edtame povrch valca?","answers":["S = Sp + Spl = 2\u03c0r2<\/sup>(r + v)","S = Spl + 2Sp = 2\u03c0r(r + v)","V = \u03c0rv","S = 2Spl + Sp = \u03c0r2<\/sup>v"],"correct":"S = Spl + 2Sp = 2\u03c0r(r + v)","order":"7"},{"question":"Ak\u00fd je objem bet\u00f3nov\u00e9ho st\u013apu tvaru valca, ak jeho priemer je 3 m a v\u00fd\u0161ka je 0,7 m?","answers":["5 305 222 cm3<\/sup>","4 495 005 cm3<\/sup>","7 351 722 cm3<\/sup>","4 945 500 cm3<\/sup>"],"correct":"4 945 500 cm3<\/sup>","order":"8"},{"question":"Ako vypo\u010d\u00edtame objem ku\u017ee\u013ea?","answers":["V = 1\/3 Sp.V = 1\/3 \u03c0r2<\/sup>v","V = 1\/3 Sp + V = 1\/3 \u03c0r2<\/sup> + v","V = 4\/3 \u03c0r3<\/sup>","S = Sp + Spl = \u03c0r(r + s)"],"correct":"V = 1\/3 Sp.V = 1\/3 \u03c0r2<\/sup>v","order":"9"},{"question":"Ak\u00fd je objem gule, ak jej priemer je 5cm?","answers":["73,2 cm3<\/sup>","56,4 cm3<\/sup>","46,5 cm3<\/sup>","65,4 cm3<\/sup>"],"correct":"65,4 cm3<\/sup>","order":"10"}]