IGCSE
EDEXCEL
Further Mathematics
7 Marks
QP-FurtherPureMath-202301-P2 · Question 9
Question (excerpt):
26 9 A cube has edges of length x cm. The total surface area, A cm2, of the cube is increasing at a constant rate of 0.45 cm2/s Find the rate of increase, in cm3/s, of the volume of the cube at…
26 9 A cube has edges of length x cm. The total surface area, A cm2, of the cube is increasing at a constant rate of 0.45 cm2/s Find the rate of increase, in cm3/s, of the volume of the cube at…
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