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.
5 5. The meaning of Sarina is  Tranquil . Its origin is  English variant of the Latin name Serena . Sarina is a form of Serena and is generally pronounced like  sah REE nah . This name is mostly being used as a girls name. Last year it ranked 1,206th in the U.S. Social Security Administration list of most popular baby girl names.