โ† All topics

Solid geometry

Random problem

Cubes and cuboids95 problems ยท 9 skills

Edges and diagonals of cuboids 18Glass boxes and greenhouses 5๐Ÿ”’Height from painting cost 3๐Ÿ”’Packing boxes 11๐Ÿ”’Painted cubes 17๐Ÿ”’Painting rooms and boxes 2๐Ÿ”’Surface area of a cuboid 4๐Ÿ”’Surface area of cubes 18๐Ÿ”’Volume of a cuboid 17๐Ÿ”’

Random problemAll of Cubes and cuboids โ†’

Prisms and pyramids61 problems ยท 4 skills

Regular pentagons and prisms 12Surface area of prisms and pyramids 16๐Ÿ”’Volume of a prism 16๐Ÿ”’Volume of a pyramid 17๐Ÿ”’

Random problemAll of Prisms and pyramids โ†’

Cylinders, cones and spheres193 problems ยท 13 skills

Changing cylinder dimensions 17Cones and frustums: surface area 18๐Ÿ”’Cylinder from its surface 15๐Ÿ”’Cylinders from rolled rectangles 7๐Ÿ”’Hemispheres 15๐Ÿ”’Inscribed cones and spheres 17๐Ÿ”’Latitude and great circles 8๐Ÿ”’Slant height and surface ratios 11๐Ÿ”’Sphere sections and packing 18๐Ÿ”’Surface area of a cylinder 18๐Ÿ”’Volume of a cone 15๐Ÿ”’Volume of a sphere 16๐Ÿ”’Volume ratios 18๐Ÿ”’

Random problemAll of Cylinders, cones and spheres โ†’

Composite solids and recasting73 problems ยท 5 skills

Composite solids 14Hollow vessels 11๐Ÿ”’Melting and recasting 18๐Ÿ”’Metal, wire and hollow solids 18๐Ÿ”’Surface area of composite solids 12๐Ÿ”’

Random problemAll of Composite solids and recasting โ†’

Polyhedra and sections135 problems ยท 9 skills

Angles in pyramids 15Circumscribed spheres 11๐Ÿ”’Edges and faces of polyhedra 17๐Ÿ”’Inscribed spheres 14๐Ÿ”’Octahedra and distances 12๐Ÿ”’Paths and symmetries of a cube 14๐Ÿ”’Plane sections of solids 17๐Ÿ”’Regular tetrahedra 17๐Ÿ”’Sections of a cube 18๐Ÿ”’

Random problemAll of Polyhedra and sections โ†’

Capacity and water levels41 problems ยท 4 skills

Capacity and coverage 12Digging and embankments 9๐Ÿ”’Rainfall volume 4๐Ÿ”’Water level rise 16๐Ÿ”’

Random problemAll of Capacity and water levels โ†’