WA1.rtf - Name Chris Manhart College ID Thomas Edison State...

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Name: Chris Manhart College ID: Thomas Edison State UniversityCalculus II (MAT-232)Section no.: 5.2,5.3, 5.4Semester and year: Written 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 2120120xyfor120120x(units of feet). Find its volume.
12.A pottery jar has circular cross sections of radius 24sinxinches for 02 .xSketch a picture of the jar and compute its volume.WA 1, p. 3222220022022022220002()()4s i n24s i n4s i n221,, 2224s i n ()22( s i n8 s i n1 6 )2s i n()8s i n1 6s i nbaVfxd xxfxxxVd xd xxud ud xd ud xVud uVuud uVud uud ud us i n ( 2)22s i n ( 2)220s i n ( 2)222021c o s ( 2)1()1c o s ( 2)2212,2,211s i n ()c o s ()c o s ()222s i n()2228 c o s1 62228 c o s1 622223 3UUxuud ud ud uud uvud vd ud vd uvvd vvd vuud uuVuuxxVV33 2i n
18.Compute the volume of the solid formed by revolving the region bounded by22,4yxyxabout (a) the x-axis; (b) y= 4.
WA 1, p. 5
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