Question

what is leap year ?​

Answer 1

Explanation:

A leap year is a year in which an extra day is added to the Gregorian calendar, which is used by most of the world. While an ordinary year has 365 days, a leap year has 366 days. The extra day, February 29, is added to the month of February. In an ordinary year, February has 28 days, but in a leap year, it has 29 days.

Answer 2

The year of 366 days instead of 365 and february has 29 days instead of 28 is called leap year