Square Roots. Mystery Cache

This cache is put out to celabrate me finding my 1000th cache.The cache is not at the above co-ordinates these are for parking,

You will need to solve the simple puzzle to retrieve the final co-ordinates,once found cache is just a short walk from the parking area.

N 50..... 1979004196

W 003.. .944087076

Please hide as you find as there are a lot of dog walkers using this area.There is a small FTF prize waiting for you hidden under tree cover so GPS may play you up but the outside container is quite big good luck.

You can check your answers for this puzzle on GeoChecker.com.