According to da Vinci, the area of a circle is the same as that of a rectangle with base and side i.e., According to Rabbi Abraham bar Hiyya, the area of a circle equals that of a triangle with base and altitude Both explanations rely on the concept of the limit.
Meaning of Indian name: Naina. Meaning of the name Naina is 'Eyes'. Naina is a name of Hindu / Indian origin, and is commonly used for females.The name number for Naina is '3'. Click here to get the numerological analysis for the name 'Naina'.eaning of Indian name: Naina. Meaning of the name Naina is 'Eyes'. Naina is a name of Hindu / Indian origin, and is commonly used for females.
[ 2 syll. zi-na, zin-a ] The baby girl name Zina is pronounced as Z IY-Naa- â . Zina's language of origin is Old Greek and African-Nsenga, and it is used largely in the Czech, English, Greek, and Russian languages.From African-Nsenga roots, its meaning is 'name'. In addition, Zina is a variant spelling (Czech, English, Greek, and Russian) of the English, German, Greek, Italian, and Romanian Xenia.Zina is also a derivative (Czech, English, and Russian) of the English, Greek, Italian, Romanian, and Polish Zena.ina is unusual as a baby name for girls. Its usage peaked modestly in 1964 with 0.041% of baby girls being given the name Zina. Its ranking then was #339. The baby name has since dropped out of favor, and is currently used only on a very light scale.