[Mr Ramsbotham]

I came home from school one day and told my father, "Daddy, did you know pi r squared?" He gave me a funny look and said, "Boy, pie are round!"

[duffee]

I came home from school one day and told my father, “Daddy, did you know pi r squared?” He gave me a funny look and said, “Boy, pie are round!”

“Cornbread are square” per Andy Griffith.