• Total surface area of a cuboid = 2[lb + bh + lh] • Total surface area of a cube = 6(side) 2 • Lateral surface area of a cuboid = Area of walls of a room = 2(l + b) × h • Lateral surface area of a cube = 4a 2 • Curved surface area of cylinder = 2πrh • Total surface area of a cylinder = 2πr(r + h) • Curved surface area of a cone = πrl • Total surface area of a cone = πr(r + l) • Surface area of a sphere = 4πr 2 • Curved surface area of a hemisphere = 2πr 2 • Total surface area of a hemisphere = 3πr 2 • Volume of a'cuboid = l × b × h • Volume of a cube = (side) 3 • Volume of a cylinder = πr 2 rh
