This form will calculate the surface area (in square centimetres) and volume (in litres) of a D-shaped (half octagonal) aquarium. Please enter all measurements in centimetres.

The length of the tank (L) is cm

The width of the tank (W) is cm

The length of the front pane (X) is cm

The length of the side pane (Y) is cm

The height (water depth) of the tank is cm.