of the solid formed by rotating the graph of y = f(x) about the x-axis between x = a an x = b is given by ii) Using the formula above, calculate the volume of the solid found in part(i). iii) Verify your result to part (ii) using a well-known formula. \int_{a}^{b} \pi[f(x)]^{2} d x \text { i) Describe the solid formed when the curve } y=\sqrt{64-x^{2}} \text { is rotated about } the x-axis.
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