1. Suppose we want to track information about the size of a round puddle as it rains. Let f(t) be a function of radius length in inches in terms of time in hours since it started raining. Let g(r) be a function of circumference in inches in terms of the radius length in inches. Let h(r) be a function of area in inches squared in terms of radius length in inches. (a) Let A(t) = g(f(t)). Complete the sentence: A(t) is a function of "BLANK" in "BLANK" units in terms of "BLANK" in “BLANK" units. (b) Let B(t) = h(f(t)). Complete the sentence: B(t) is a function of "BLANK" in "BLANK" units in terms of "BLANK" in "BLANK" units.

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