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OpenStudy (anonymous):
A triangle has a base that is increasing at a rate of 3 cm/sec and a height that is decreasing at a rate of 2 cm/sec. Find the rate of change of the area of the triangle when the height is 10 cm and the area is 40 cm .
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OpenStudy (anonymous):
A = (1/2)BH differentiate both sides, you get dA/dt = ..... just substitute dB/dt = 3, dH/dt = -2,.....
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