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Mathematics 8 Online
OpenStudy (anonymous):

A rectangle is inscribed in a circle of radius 6 inches. If the length of the rectangle is decreasing at the rate of 3 inches per second, what is the rate of change of the area at the instant when the length is 7 inches?

OpenStudy (anonymous):

OpenStudy (anonymous):

I drew this diagram on my own. I THINK that's how you would go about setting it up. Am I right? I have issues with these rectangle in a circle problems.

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