Two types of sand, sand A and sand B, are poured separately to form cones. The base radius of the sand A cone is always equal to its height, while the base radius of the sand B cone is twice its height. is the center of the base of sand pile A and is the center of the base of sand pile B. The distance between and is m.
Sand Cone Visualization
Two cone-shaped sand piles. and .
If both types of sand are poured at the same volumetric rate, then