Hectare (ha)
A unit of area equal to 10,000 square meters. Usually used to measure land.
Example: a square that is 100 meters on each side has an area of 1 hectare.
Symbol: ha
1 ha = 2.47 Acres approximately.
See: Acre
- conjunction
- consecutive interior angles
- consecutive numbers
- constant
- constant of proportionality
- construction (geometry)
- continuous data
- converge
- converging lines
- converging sequence
- converse (logic)
- convert
- convex
- coordinate plane
- coordinates
- coplanar
- coprime
- corollary
- correlation
- corresponding angles
- cosecant
- cosech
- cosh
- cosine
- cosine rule