Question

Two legs of a right triangle are each 70 cm. If one leg grows at the rate of 3cm/min and the other

shrinks at the rate of 5 cm/min.
B)How fast is the area of the triangle changing 2 minutes later?

Answer 1

Answer: 5 in

Step-by-step explanation: Consider a right triangle which is changing shape in the following way. The horizontal leg is increasing at the rate of 5 in.