Answer to Question #251346 in Calculus for GucciMagat

Question #251346

Find the rate of change of area of the square in m/s with respect to its side when the sides, s, is 4m each.

Expert's answer

"A=A(s)=s^2"

"A'=(s^2)'=2s"

"A'(4)=2(4)=8"

When "s=4\\ m," the rate of change of area is "8\\ m^2\/m."

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