MAT-232_WA1_2016.docx - Thomas Edison State University...

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Thomas Edison State UniversityCalculus II (MAT-232)Section no.: WA1Semester and year: Sept 2016Written Assignment 1Answer all assigned exercises, and show all work. Each exercise is worth 5 points.Section 5.22.Find the volume of the solid with cross-sectional area A(x).
6.Find the volume of a pyramid of height 160 feet that has a square base of side 300 feet. These dimensions are half those of the pyramid in example 2.1. How does the volume compare?
WA 1, p. 1
10.A dome “twice as big” as that of exercise 9 (see text) has outline 120120xyfor120120x(units of feet). Find its volume.
12.A pottery jar has circular cross sections of radius Sketch apicture of the jar and compute its volume.
18.Compute the volume of the solid formed by revolving the region bounded by22,4yxyxabout (a) the x-axis; (b) y= 4.a) V=π22((4x2)2(x2)2)dx¿π(16x8x33)|22¿π(6423)WA 1, p. 2
b)V=π22((4x2)2(x2)2)dx¿π(6423)WA 1, p. 3

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