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volume by integration for involving along x-axis

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Computer analysis showed that the surface of a certain drumlin can be approximated by y= 10(1-0.0001x^2) revolved 180 about the x-axis from x= -100 to 100. (200m) around. Find the volume of this drumlin (m^3)

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Solution Summary

For surface y=f(x), when it resolves around the axis 360 degree, we can use integral to calculate the volume of mini cylinder. Based on this, we can further find the total volume.

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