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###### ((20 Marks) The length of a rectangular is decreasing at the rate 2 cm/sec, that is, 4 ~2 cm/sec while the width w is increasing at the rate cmlsec_ When 12 cm and W = 5 cm, find the rate of change of The area The perimeter Length of the diagonals of the rectangle. Which of those quantities are decreasing; and which are increasing?(20 Marks) A balloon is rising vertically above = level, straight road at constant rate of = Just when the balloon is 65 ft above the ground bicycle moving at= constan

((20 Marks) The length of a rectangular is decreasing at the rate 2 cm/sec, that is, 4 ~2 cm/sec while the width w is increasing at the rate cmlsec_ When 12 cm and W = 5 cm, find the rate of change of The area The perimeter Length of the diagonals of the rectangle. Which of those quantities are decreasing; and which are increasing? (20 Marks) A balloon is rising vertically above = level, straight road at constant rate of = Just when the balloon is 65 ft above the ground bicycle moving at= constant ft/sec. President University, Jababeka Educalion Park Cikarang Baru; Bekasi 17550 _ Indonesia JI: Ki Hajar Dewantara, Kota Jababeka angolaren epaesidenLecia, Wan presidertac d 8910 9762-63_ Fax (021) 8910 9768. Email

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