Please answer the following:

The height of a cone is increasing at a constant rate of 3 centimeters per minute, and the volume is increasing at a rate of 178 cubic centimeters per minute. At the instant when the radius of the cone is 1 centimeters and the volume is 13 cubic centimeters, what is the rate of change of the radius? The volume of a cone can be found with the equation V = " Th. Round your answer to three decimal places