{"id":4741,"date":"2022-09-01T14:46:45","date_gmt":"2022-09-01T12:46:45","guid":{"rendered":"https:\/\/studijni-svet.cz\/kurzy\/courses\/matematika-k-maturite\/lekce\/objem-kvadru-priklad-2\/"},"modified":"2022-09-01T14:46:45","modified_gmt":"2022-09-01T12:46:45","slug":"objem-kvadru-priklad-2","status":"publish","type":"lesson","link":"https:\/\/studijni-svet.cz\/kurzy\/courses\/matematika-k-maturite\/lekce\/objem-kvadru-priklad-2\/","title":{"rendered":"Objem kv\u00e1dru &#8211; p\u0159\u00edklad 2"},"content":{"rendered":"<p><strong>Zad\u00e1n\u00ed: <\/strong>Z pap\u00edrov\u00e9ho obd\u00e9ln\u00edku o rozm\u011brech 27 cm x 10 cm je zhotoven kv\u00e1dr. Tmav\u00e9 \u010dtverce (vyzna\u010den\u00e9 na obr\u00e1zku) slou\u017e\u00ed jako podstava kv\u00e1dru, zbyl\u00e9 b\u00edl\u00e9 \u010d\u00e1sti se rozlo\u017e\u00ed mezi bo\u010dn\u00ed st\u011bny kv\u00e1dru. Kv\u00e1dr je po hran\u00e1ch p\u0159elepen lep\u00edc\u00ed p\u00e1skou tak, aby se pap\u00edr nikde nep\u0159ekr\u00fdval.<\/p>\n<p style=\"text-align: center\" data-mce-style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone  wp-image-4740\" src=\"https:\/\/studijni-svet.cz\/kurzy\/wp-content\/uploads\/2022\/09\/kvadr-2-300x131.png\" alt=\"\" width=\"403\" height=\"176\" data-mce-src=\"https:\/\/studijni-svet.cz\/kurzy\/wp-content\/uploads\/2022\/09\/kvadr-2-300x131.png\" srcset=\"https:\/\/studijni-svet.cz\/kurzy\/wp-content\/uploads\/2022\/09\/kvadr-2-300x131.png 300w, https:\/\/studijni-svet.cz\/kurzy\/wp-content\/uploads\/2022\/09\/kvadr-2.png 407w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><\/p>\n<p><strong>Jak\u00fd je objem kv\u00e1dru?<\/strong><br \/>A) 250 cm\u00b2<br \/>B) 270 cm\u00b2<br \/>C) 275 cm\u00b2<br \/>D) 550 cm\u00b2<br \/>E) jin\u00fd objem<\/p>\n<p><br data-mce-bogus=\"1\"><\/p>\n<p><strong>\u0158e\u0161en\u00ed:<\/strong><\/p>\n<p align=\"center\" style=\"text-align: left\" data-mce-style=\"text-align: left;\">1) Pro objem kv\u00e1dru pou\u017eijeme vzore\u010dek<\/p>\n<p align=\"center\" style=\"text-align: left\" data-mce-style=\"text-align: left;\">$$V=a\\cdot a\\cdot v$$<\/p>\n<p align=\"center\" style=\"text-align: left\" data-mce-style=\"text-align: left;\">2) Dosad\u00edme<\/p>\n<p align=\"center\" style=\"text-align: left\" data-mce-style=\"text-align: left;\">$$V=5\\cdot 5\\cdot 11$$<\/p>\n<p align=\"center\" style=\"text-align: left\" data-mce-style=\"text-align: left;\">3) Objem kv\u00e1dru je<\/p>\n<p align=\"center\" style=\"text-align: left\" data-mce-style=\"text-align: left;\"><strong>V =&nbsp;275 cm<sup><span style=\"font-size: large\" data-mce-style=\"font-size: large;\">\u00b3<\/span><\/sup><\/strong><\/p>\n<p align=\"center\" style=\"text-align: left\" data-mce-style=\"text-align: left;\"><b>Spr\u00e1vn\u011b je tedy za (C)<\/b><\/p>\n<p align=\"center\" style=\"text-align: left\" data-mce-style=\"text-align: left;\">\u010casov\u00e1 n\u00e1ro\u010dnost: 3 minuty<\/p>\n<p align=\"center\" style=\"text-align: left\" data-mce-style=\"text-align: left;\">Jedn\u00e1 se o p\u0159\u00edklad z maturitn\u00edho testu.<\/p>\n","protected":false},"comment_status":"open","ping_status":"closed","template":"","class_list":["post-4741","lesson","type-lesson","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Objem kv\u00e1dru - p\u0159\u00edklad 2 | Studijni-svet.cz<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/studijni-svet.cz\/kurzy\/courses\/matematika-k-maturite\/lekce\/objem-kvadru-priklad-2\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Objem kv\u00e1dru - p\u0159\u00edklad 2 | Studijni-svet.cz\" \/>\n<meta property=\"og:description\" content=\"Zad\u00e1n\u00ed: Z pap\u00edrov\u00e9ho obd\u00e9ln\u00edku o rozm\u011brech 27 cm x 10 cm je zhotoven kv\u00e1dr. Tmav\u00e9 \u010dtverce (vyzna\u010den\u00e9 na obr\u00e1zku) slou\u017e\u00ed jako podstava kv\u00e1dru, zbyl\u00e9 b\u00edl\u00e9 \u010d\u00e1sti se rozlo\u017e\u00ed mezi bo\u010dn\u00ed st\u011bny kv\u00e1dru. Kv\u00e1dr je po hran\u00e1ch p\u0159elepen lep\u00edc\u00ed p\u00e1skou tak, aby se pap\u00edr nikde nep\u0159ekr\u00fdval. Jak\u00fd je objem kv\u00e1dru?A) 250 cm\u00b2B) 270 cm\u00b2C) 275 cm\u00b2D) ... 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