A two-dimensional equable shape (or perfect shape) is one whose area is numerically equal to its perimeter. For example, a right angled triangle with sides 5, 12 and 13 has area and perimeter both equal to 30 units.
Read more about Equable Shape: Scaling and Units, Cyclic Polygons, Integer Dimensions, Equable Solids
Famous quotes containing the word shape:
“But a camels all lumpy
And bumpy and humpy
Any shape does for me.”
—Charles Edward Carryl (18411920)