Tugas 7
Problem 1
By finding values for a, b, and m, set up an integral of the form
that revolves a triangle around the x axis to compute the volume of a cone that has height
12 and radius 3.
Answers, problem 2
a = 0, b = 12, m = 0.25 or –0.25
Problem 3
Find the volume of the solid generated by revolving the region inside the ellipse
x2 + 4y2 = 1
around the y axis.
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