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The length x of a rectangle is decreasin...

The length x of a rectangle is decreasing at the rate of 5 cm/min and the width y is increasing at the of 4 cm/min. When x = 8 cm and y = 6 cm, find the rate of change of
(i) the perimeter.
(ii) the area of the rectangle.

Text Solution

Verified by Experts

The correct Answer is:
`2 cm^(2)//min`
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