# 21. Changing dimensions in a rectangle The length I of a rectangleis decreasing at the rate of 2 cm/sec while the width w is increas-ing at the rate of 2 cm/sec. When I = 12 cm and w = 5 cm, findthe rates of change of (a) the area, (b) the perimeter, and (c) thelengths of the diagonals of the rectangle. Which of these quantitiesare decreasing, and which are increasing?

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Can i get help with this problem step by step help_outlineImage Transcriptionclose21. Changing dimensions in a rectangle The length I of a rectangle is decreasing at the rate of 2 cm/sec while the width w is increas- ing at the rate of 2 cm/sec. When I = 12 cm and w = 5 cm, find the rates of change of (a) the area, (b) the perimeter, and (c) the lengths of the diagonals of the rectangle. Which of these quantities are decreasing, and which are increasing? fullscreen
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