Area the Radius, R, of a Circle Is Decreasing at a Rate

question 14

Multiple Choice

Area. The radius, r, of a circle is decreasing at a rate of 2 centimeters per minute. Find the rate of change of area, A, when the radius is $5$ .

• A) \(\frac { d A } { d t } = - 10 \pi\)
• B) \(\frac { d A } { d t } = - 100 \pi\)
• C) \(\frac { d A } { d t } = 100 \pi\)
• D) \(\frac { d A } { d t } = - 20 \pi\)
• E) \(\frac { d A } { d t } = 20 \pi\)

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A specific clause, term, or condition outlined within a contract that specifies obligations, rights, or restrictions.

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