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.
Janina [jan-i-na] as a name for girls has its roots in Hebrew and English, and the name Janina means God is gracious. Janina is an alternate spelling of Gianina (Italian, Hebrew): feminine of John. Janina is also a form of Jan (Hebrew). Janina is also used as a form of Jane (Hebrew), and a variant of Janine (English).