Slicing Pizzas, Racing Turtles, and Further Adventures in Applied Mathematics (Princeton Paperbacks) Page 23
Verhulst equation or logistic equation of growth
volume of a solid
Paradoxes, Perplexities & Mathematical Conundrums for the Serious Head Scratcher
Slicing Pizzas, Racing Turtles, and Further Adventures in Applied Mathematics, by Robert B. Banks
Chases and Escapes: The Mathematics of Pursuit and Evasion,
by Paul J. Nahin
Duelling Idiots and Other Probability Puzzlers,
by Paul J. Nahin
Across the Board: The Mathematics of Chessboard Problems,
by John J. Watkins