Maths

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It is the slope of a tangent line to a graph of a function at a certain point.

• Differentiation

• Kinematics

• Higher Order Derivative

• Derivative

The radius of a circle is decreasing at a constant rate of 0.1 cm/sec.  In terms of the circumference C, what is the rate of change of the area of the circle, in square centimeters per second?

• -(0.2)πC
• -(0.1)C
• (0.1)²C
• (0.1)²C

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• undefined