Submitted by ROGERIO DE CARVALHO PONTES null (rogerpon@ig.com.br) on 2016-10-04T22:52:31Z No. of bitstreams: 1 GEOMETRIA ESPACIAL IV 04 10 16.pdf: 3098297 bytes, checksum: f91c0e155e9fdf8baf6a38607354bd44 (MD5) / Approved for entry into archive by Ana Paula Grisoto (grisotoana@reitoria.unesp.br) on 2016-10-05T14:26:05Z (GMT) No. of bitstreams: 1 pontes_rc_me_rcla.pdf: 3098297 bytes, checksum: f91c0e155e9fdf8baf6a38607354bd44 (MD5) / Made available in DSpace on 2016-10-05T14:26:05Z (GMT). No. of bitstreams: 1 pontes_rc_me_rcla.pdf: 3098297 bytes, checksum: f91c0e155e9fdf8baf6a38607354bd44 (MD5) Previous issue date: 2016-08-31 / Neste trabalho,exploramos as definições mais usuais de Geometria Espacial, apresentamos um resultado sobre o volume de um icosaedro regular e um resultado envolvendo as bimedianas de um poliedro de n vértices,como objetivo de contribuir para preparação de alunos do 9° ano do ensino fundamental ao 3° do ensino médio para olimpíadas de matemática. / In this work , we explore the most common definitions of spatial geometry , we present a result for the volume of a regular icosahedron and a result involving bimedianas of a polyhedron with n vertices result in order to contribute to the preparation of students in the 9th year elementary school to 3th high school for mathematics Olympiads.