Equations X Calculate areas and volumes of most famous polygons in addition to quadratic and cubic formulas. In this app you can find: ◉ Area of:Square, Rectangle, Parallelogram, Trapezium, Triangle, Equilateral triangle, pentagon, Hexagon, Octagon, Circle, Annulus, Sector of circle, Segment of circle, Ellipse, Rounded rectangle. ◉ Volume of:Cube, Cuboid, Parallelepiped, Pyramid, Frustum of pyramid, Cylinder, Hollow cylinder, Cone, Frustum of a cone, Sphere, Zone of a sphere, Segment of a sphere, Sector of a sphere, sphere with cylinder, spherical sector, Sliced Cylinder, Unglue, Barrel ◉ Quadratic Equations ◉ Cubic Equation Apple Appstore Downloads 0 K 4.5 4.5/5 Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917