Example image of eyePlorer eyePlorer map for 'Sphere': Ball Geometry Greek language Solid geometry Circle Symmetry Radius Diameter Embedding Euclidean space Physics Volume Archimedes Circumscribed circle Cylinder (geometry) Cavalieri's principle Disk integration Integral Pythagorean theorem N-sphere Deriving the volume of an n-ball Surface area Gall–Peters projection Spherical coordinate system Volume form Analytic geometry Locus (mathematics) Trigonometric functions Differential form Orthogonality Surface tension Specific surface area Ellipse Spheroid Antipodal point Great circle Great-circle distance Riemannian circle Equator Longitude Meridian (geography) Rotation Latitude Earth Geoid Real projective plane Dimension Natural number 3-sphere Gamma function