You are a farmer, with a round fenced field of radius 10 meters. You tie your goat to the fence with a rope, and realize that the goat can eat exactly half of the field. How long is the rope?
Bob has three bags connected by two ropes of equal strength. He pulls the bags on a rough horizontal ground towards the left as shown. Which rope will break first?
A teacher has a rope with length equal to L cm. Using the entire rope, he forms the edges of a non-square rectangle with area equal to A cm2. What is the length of the smaller side of this rectangle, in cm ? (In terms of L and A)
You're in a unbreakable room. You only have scissors and a 2-feet long rope and logic. There's a small window, big enough only to put one item through. The rope nor the scissors doesn't fit into the window. How do you escape?
