Total posts : 45366
I was thinking 5×5000, not 5000×5000. Sorry, my head gets tired very quickly when I try to do math inside it 😉 A square 200×200=40,000.
Indeed, Area of a circle = π r square = 3.1416×40000 = 125664 sq ft.
What type of inexpensive receiver, other than a car radio, would y’all recommend for listeners outside the house range? I’m thinking Sangean, Sony 7600, Blaupunkt, Grundig, C Crane.