A compound has an area of 3025cm square, and it is represented on map by an area y 16cm square. a. Find the scale of the drawing. b. Find the area of the compound if the corresponding area on the plan is 2025cm square.​

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min