Question

What is the circumference of the orbit of earth around sun? Is it different for each year?

Answer 1

circumference can be calculated by for mula 2 x Pi x R

Explanation:

Earth sun distance is R 150,000,000 kilometers.
Pi= 3.1428
2 x 3.1428 x150,000,000 kilometers.
= 942840000 kilometers.
Actual orbit is ellipsis.WE calculated with average value..
It same for every year.