bulls

  1. L

    babylonian bulls eye

    I have tried this problem and don't know where to go: Show that the area of the Babylonian bullseye is given by A=9/32a^2, where a is the length of the arc (1/3 circumference) also the length of the long transversal of the bull's eye is 7/8a and the the short transversal is 1/2a. Also known...
  2. N

    Cows and Bulls

    Can some-one please explain cows and bulls for me. I know what a cow and a bull means but I still dont understand. This is the problem: Guess Cows Bulls 245 2 - (A cow means a number is correct in value but in the wrong position and a bull...