3D shapes

3D shapes

1. Volume

   • Amount of cubic space inside of them
   • Cube
     • V=a3
   • Cuboid
     • V=LHW
   • Cylinder
     • V=πr2h

2. Properties of 3D shapes

   • Cube
     • 6 faces
     • 12 edges
     • 8 vertices
     • 6 Sides
     • 16 Diagonals
     • Ice
   • Cuboid
     • 6 faces
     • 12 edges
     • 8 vertices
     • 6 Sides
     • 12 Diagonals
     • Matchboxes
   • Cylinder
     • 2 Edges
     • 0 Vertices
     • 3 Faces
     • 3 Sides
     • Infinite diagonals
     • Drums

3. Area

   • Cylinder
     • A=2πrh+2πr2
   • Cube
     • A=6a2
   • Cuboid
     • 2(l*b+b*h+h*l)

4. Perimeter

   • Cylinder
     • P = 2 ( pi D + h)
   • Cuboid
     • 2l+2w
   • cube
     • 4(L+B+H)

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