Let us say the equitorial diameter of the earth is D.

So the distance aroud earth can be derived as `piD` .

`piD = 40074`

`D = 40074/pi`

`D = 12755.95km`

*So the equitorial diameter of the earth to the nearest kilometer is 12756km.*

Let us say the equitorial diameter of the earth is D.

So the distance aroud earth can be derived as `piD` .

`piD = 40074`

`D = 40074/pi`

`D = 12755.95km`

*So the equitorial diameter of the earth to the nearest kilometer is 12756km.*