Whats the sq. ft of a 18hole golf coarse?

I want to know one that is a PGA certified golf coarse. I need the sq. footage. im talking about the entire coarse. please this question is so important to me. I need an answer immediatly. I would also like to know 9 holes. i understand that some coarses have different pars. but if you could give me 3 different examples. ( like troon golf coarse, wimbleton, pebble beach ect) that would be awsome. please help me people!