In metric terms a square foot is a square with sides 0.3048 metres in length. One square foot is the equivalent to 0.09290304 square metres. Common references: The six floors of the White House (Washington D.C., U.S.A.) have a combined floor-space area of approximately 55,000 square feet.
Description: Volvox is a green algae and the culmination of the volvocine line. It is a hollow sphere made up of a single layer of 500-60,000 biflagellate cells. The flagella beat so as to turn the volvox in circles and therefore propel the spheres in water. Volvox is also polar.
Volvox In the division Chlorophyta (green protists), Volvox is a colonial form made up of 500 to 60,000 biflagellated cells embedded in a gelatinous wall. The largest colonies exceed one millimeter in diameter and are easily visible to the naked eye.