4. The volume of a cube is increasing at the rate of 1200 cm/min at the instant its edges are 20cm long. At what rate are the length of the edge changing at that instant?
4. The volume of a cube is increasing at the rate of 1200 cm/min at the instant its edges are 20cm long. At what rate are the length of the edge changing at that instant?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:4. The volume of a cube is increasing at the rate of 1200 cm³/min at the instant its edges are
20cm long. At what rate are the length of the edge changing at that instant?
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