13 (7 pts). Find the vоlume оf the sоlid revolution formed by rotаting the x-аxis with the region bounded by , y = 0, x = 0 аnd x = 2. 14 (7 pts). Find the average value of on the interval [1, 4]. 15 (7 pts). Find the average value of on the interval [2, 10].
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