geometry formulas for area and perimeter of shapes

Cylinder

circle area and perimeter formula
$$\textbf{Volume of the cylinder}$$
$$V = \pi r^2 h $$
$$\textbf{Curved surfaced of the cylinder}$$
$$O = 2 \pi r h $$
$$\textbf{Total surface area of the cylinder}$$
$$O = 2 \pi r h + 2 \pi r^2 $$
$$$$