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Get to know our platform at http://www.matematicario.com.br Spatial Geometry class for ENEM, about geometric solids. Learn about tetrahedrons, cubes, cylinders, pyramids, cones, among other solids. Come with me! Matemática Rio is a channel with online math classes, totally free and creative! Learn cool content in a few minutes! Follow us on social media: ► Facebook: /matematicario ► Instagram: @MatematicaRio ► Twitter: @MatematicaRio ► Official Website: http://www.matematicario.com.br Created by Professor Rafael Procopio: ► Postgraduate degree in Mathematics Teaching (UFRJ)