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**1. Homework Statement**

The height h of an equilateral triangle is increasing at a rate of 3cm/min. How fast is the area changing when h is 5cm. Give to 2 decimal places.

**2. Homework Equations**

**3. The Attempt at a Solution**

Im kind of stumped with this one because the question doesnt give any other variable other than h. Im not sure if I need the base of the triangle but I dont know how to do this question without it.

Thank you for your help