Definition:Semiperimeter

Definition

The semiperimeter of a plane figure is defined to be one half of the perimeter.

Also see

• Results about semiperimeters can be found here.

Sources

• 1968: Murray R. Spiegel: Mathematical Handbook of Formulas and Tables ... (previous) ... (next): $\S 4$: Geometric Formulas: Triangle of Altitude $h$ and Base $b$: $4.5$
• 2009: Murray R. Spiegel, Seymour Lipschutz and John Liu: Mathematical Handbook of Formulas and Tables (3rd ed.) ... (previous) ... (next): $\S 7$: Geometric Formulas: Triangle of Altitude $h$ and Base $b$: $7.5.$