mil 1 9) The volume of a cone of radius r and height h is given by V =–tr²h. If the radius and the height both increase at a constant rate of 1 centimeters per second, at what rate, in cubic centimeters per second, is the volume increasing when the height is 9 centimeters and the radius is 6 centimeters? os12voled owsi odi oisvb oloe nobor

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