O-LevelAdditional MathematicsDifferentiation and integrationMay/June 2023Paper 2 Q54 Marks
The volume, V, of a sphere of radius r is given by V = (4/3)πr³. The volume of a sphere is increasing at a constant rate of 24 cm³ s⁻¹. Find the rate of increase of the radius when the radius is 6 cm.
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