Writing Equations from Word Problems : Circumference and Area of Circles.
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A stone is thrown into a lake, and t seconds after the splash the diameter of the circle of ripples is t meters
A. Express the circumference C of this circle as a function of t.
B. express the area A of this circle as a function of t.
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Solution Summary
Equations involving Circumference and Area of Circles are fond from word problems.
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