Question
Download Solution PDFThe rate of change of surface area of cube is 216 cm2/s and that of the side of the cube is 2 cm/s, find the length at that time.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFCalculation:
Given that the side (L) of the cube changes at the rate =
Surface Area of the cube V = 6L2
Rate of change of Surface Area A =
As
216 = 24 × L
L =
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