The Gallons in a Cylinder calculator computes the volume of a right circular cylinder in gallons from the height (h) and radius (r) of the base (see diagram).
INSTRUCTIONS: Choose units and enter the following:
Gallons in a Cylinder (V):The calculator returns the volume in gallons. However, this can be automatically converted to many other volume units (e.g. liters, cubic inches) via the pull-down menu.
The formula for the volume of a cylinder is:
V = ?•r²•h