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.
Alternately, Nanna is considered a Scandinavian name, from the Old Norse ânanÃ¾â meaning âdaringâ (perhaps related to Old English neÃ°an, and the ancient Germanic nendan to risk, venture). In Norse mythology, Nanna was a beautiful Scandinavian goddess and the wife of Balder (son of Odin and Frigg).ne of the reasons Americans and other English-speakers donât use the name Nanna is because itâs too closely related to our words ânannyâ and ânanaâ which we borrowed from the Greek word ânannaâ meaning âauntâ. From this perspective, the name probably feels to âgrandmotherlyâ for the average U.S. parent.