250. HE SQUARED THE CIRCLE

“Yes,” said young Biceps of St Boniface, who had failed to satisfy the examiners, “they have ploughed me in Euclid, and yet if I had half a chance I could teach them how to square a circle!”

“Bravo, Biceps!” cried his chum, who was helping him to drown dull care in fruity port, “don’t keep the great secret to yourself!” And so he told him—what?

[Solution]