Question: Let S be the solid With at base, whose base is the region tn the .1: 9: plane dened by the curves 3; : am,

Let S be the solid With at base, whose base is the region tn the .1: 9: plane dened by the curves 3; : am, y : 73' :i: : 0 and a: : 2, and whose cmssiseminns perpendicular to the z axis are semiicircles with diameters that sit in the z 3; plane. a) Find the area 11(2) of the crosersection of S given by the semicircle that stands perpendicular to the z y plane, at coordinate :z A{z) : ' '|..(Exact formula} (We must wn'te e A a: for em' eA [2* :L' 7 l) for e2m1, etc) b) Find the volume of S with 101 precision. Answer I 51

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