Expanding square The sides of a square increase in length
Chapter 3, Problem 5(choose chapter or problem)
Expanding square The sides of a square increase in length at a rate of 2 m>s. a. At what rate is the area of the square changing when the sides are 10 m long? b. At what rate is the area of the square changing when the sides are 20 m long? c. Draw a graph that shows how the rate of change of the area varies with the side length.
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