devanyvaldezp0vaip devanyvaldezp0vaip 19-10-2022 Mathematics contestada The base of a triangle is increasing at a rate of 2 ft/sec while the height decreasing at a rate of 4 ft/sec. How fast is the area of the triangle changing when the base is 6 feet and the height is 10 feet? Area of a triangle is 1/2 (base) (height).