Mathematics, 08.05.2021 14:00 fymdes2001

A light bulb is designed by revolving the graph of: $y = \frac{1}{3}x^{\frac{1}{2}} - x^{\frac{3}{2}}$

Over the interval 0 ≤ x ≤ 1/3 about the x-axis, where x and y are measured in feet. Find the surface area of the bulb and use the result to approximate the amount of glass needed to make the bulb. (Glass is 0.015 inch thick).

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A light bulb is designed by revolving the graph of:

Over the interval 0 ≤ x ≤ 1/3 abou...

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A light bulb is designed by revolving the graph of: Over the interval 0 ≤ x ≤ 1/3 about the x-axis, where x and y are measured in feet. Find the surface area of the bulb and use the result to approximate the amount of glass needed to make the bulb. (Glass is 0.015 inch thick).​

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