Question

If If

, what is the average rate of change of f(x) over the interval [6, 8]?













, what is the average rate of change of f(x) over the interval [6, 8]?

Answer 1

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If the pool has a diameter of 32 feet, we use the formula C = pi*d to calculate the circumference

C = (32 ft)*pi, or approx. 100.53 ft. Because 32 ft has no decimal fraction part, it'd make more sense to round off 100.53 ft to 101 ft (which is the answer to the nearest unit).