i1818 


Include Surface and Volume Calculation for 12 kinds geometric. 1.Annulus 2.Block 3.Cylinder 4.SegmentOfCylinder 5.Sphere 6.SphericalCap 7.Torus 8.TrapezoidalPrizm 9.TriangularPrism 10.TruncatedCone 11.TruncatedPyramid 12.EllipticalColumn