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.
[ 3 syll. na-di-na, nad-ina ] The baby girl name Nadina is pronounced Ney-D IY-N-aa- â . Nadina's origin is Russian, and its use, French, Latvian, and Russian. Nadina is a variant form of the Russian and Slavic Nadezhda in the French language.