b'\n_START_ARTICLE_\nPodalj\xc5\xa1ana petstrana rotunda\n_START_SECTION_\nProstornina in povr\xc5\xa1ina\n_START_PARAGRAPH_\nNaslednja izraza za prostornino (V) in povr\xc5\xa1ino (P) sta uporabna za vse vrste stranskih ploskev, ki so pravilne in imajo dol\xc5\xbeino roba a _NEWLINE_V=\\frac{1}{12}(45+17\\sqrt{5}+30\\sqrt{5+2\\sqrt{5}})a^3\\approx14,612...a^3_NEWLINE_A=\\frac{1}{2}(20+\\sqrt{5(145+58\\sqrt{5}+2\\sqrt{30(65+29\\sqrt{5})})})a^2\\approx32,3472...a^2'