%3Cpre%3E%3Cb%3EArtur%3A%3C%2Fb%3E%20Oblicz%20pole%20ca%C5%82kowite%20graniastos%C5%82upa%20prawid%C5%82owego%20sze%C5%9Bciok%C4%85tnego%20o%20obj%C4%99to%C5%9Bci%203%3Cspan%20style%3D%22font-family%3Acourier%22%3E%26radic%3B%3C%2Fspan%3E%3Cspan%20style%3D%22text-decoration%3A%20overline%22%3E3%3C%2Fspan%3E%2F2%0A%20dm%3Csup%3E3%3C%2Fsup%3E%20%2C%20kt%C3%B3rego%20kraw%C4%99d%C5%BA%20podstawy%20i%20wysoko%C5%9B%C4%87%20s%C4%85%20r%C3%B3wne%0A%3C%2Fpre%3E

Joasia: to wszystko równa sie zero