Answer:
3000
Step-by-step explanation:
For a cylinder with radius r and height h, and for a cone with radius r and height h:
volume of cylinder = πr²h
volume of cone = (1/3)πr²h
The difference between the formulas is that the volume of the cone has the factor of 1/3 in the beginning. The rest of the formulas, πr²h, is equal. This means that the volume of a cone is 1/3 the volume of a cylinder with the same radius and height. Since each cone has 1/3 the volume of a cylinder, the company needs 3 times as many cones as cylinders.
Since the company needs 1000 cylindrical containers per month, it will need 3000 conical containers per month.