twinsmom6147 twinsmom6147

23-05-2023
Mathematics

contestada

The area of a circle increases at a rate of 2 cm cm? / s. a. How fast is the radius changing when the radius is 3 cm? b. How fast is the radius changing when the circumference is 4 cm? a. Write an equation relating the area of a circle, A, and the radius of the circle, r.

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