http://www.mathsisfun.com/geometry/hexahedron.html
http://www.mathsisfun.com/geometry/cuboids-rectangular-prisms.html
http://www.mathsisfun.com/geometry/cylinder.html
http://www.mathsisfun.com/geometry/square-pyramid.html
http://www.mathsisfun.com/geometry/cone.html
BENTUK 3DNAMAMUKA RATAMUKA MELENGKUNGTEPIBUCU
http://www.youtube.com/watch?v=GzadMAR16SM