This Volume of a Decagon formula,(Vdecagon=5/2 • √(5+2√5) • s2• h) computes the volume a column with a regular decagon face, a polygon with 10 equal sides of length (s) and a height (h). Regular Decagon Column
INSTRUCTIONS: Choose units and enter the following:
Decagon Volume (V): The volume is returned in cubic meters. However, the volume can be automatically converted into many other cubic units via the pull-down menu.
For the CLICK HERE.shaped surface,
A regular decagon has ten equal sides and equal angles.