why 365 days in a year?

why 365 days in a year?
It takes approximately 365.25 days for Earth to orbit the Sun — a solar year. We usually round the days in a calendar year to 365. To make up for the missing partial day, we add one day to our calendar approximately every four years. That is a leap year.
Full answer in: spaceplace.nasa.gov
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Who discovered 365 days in a year
Egyptians
Full answer in: www.britannica.com
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Why are there 365 days in a year and not 360?
We simply divided the the angle that the circumference of a circle makes with the centre into 360 equal divisions . There is no relation in that . 365 days in a year,i.e.,it takes 365 days for the earth to complete its revolution around Sun. ... Now in similar way 360 degrees is the division of circle in terms of angle.
Full answer in: www.quora.com
Why do we have 12 months in a year?
Why are there 12 months in the year ? Julius Caesar's astronomers explained the need for 12 months in a year and the addition of a leap year to synchronize with the seasons. ... These months were both given 31 days to reflect their importance, having been named after Roman leaders.
Full answer in: www.rmg.co.uk
Why does a year consist of 365 days?
The Earth's orbit around the Sun takes 365.24 days. A ' day ' is defined as the Earth spinning once on its axis. ... The Earth takes approximately 365.25 days to go around the Sun, yet our calendar year is 365 days. To fix this, we put on extra days in some years, called leap years.