1. “ The Scoop” on the Expanding Ice Cream Cone Timothy Wong Lexi Trumble
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6. At the instant when the radius of the cone is 3 units, what is the rate of change of the area of its base?
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8. b) At the instant when the radius of the cone is 3 units, what is the rate of change of its height h ?
9. c) At the instant when the radius of the cone is 3 units, what is the instantaneous rate of the change of the area of its base with respect to its height h ?