Type the correct answer in the box. Assume that I = 3.14, and round your answer to the nearest hundredth. The figure shown is formed by the arcs joining the midpoints of the four sides of a square with a side length of 15 centimeters.
The area of the shape is
square centimeters.
Reset
Next
Helps plz

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