volumes and surface areas

• volume of a cube and cuboid: LxBxH
• TSA of cube: area of one face x6
• TSA of cuboid: (area of A x2) + (area of B x2) + (Area of C x2)
• volume of cylinder: $πr²h$
• Volume of pyramid: 1/3 x (base area) x perpendicular height
• TSA of pyramid: Area of base + Area of triangular face x4
• Volume of prism: Area of cross section x length
• TSA of cylinder:

  CSA + 2 small circles

  = 2πrh + 2πr²