In a right-angled triangle a cm and b cm are the sides containing the right angle. a
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In a right-angled triangle a cm and b cm are the sides containing the right angle. a is increasing at 2cms−1 and b is increasing at 3cm s−1. Calculate the rate of change of
(a) The area
(b) The hypotenuse
when a = 5 and b = 3.
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