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A group of engineers is building a parabolic satellite dish whose shape will be formed by rotating the curve y = ax 2 about the

A group of engineers is building a parabolic satellite dish whose shape will be formed by rotating the curvey=ax2about they-axis. If the dish is to have a10-ft diameter and a maximum depth of3ft, find the value ofaand the surface areaSof the dish. (Round the surface area to two decimal places.)

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