quiz3sol.pdf - Math C rolu\"nLlqs 116-winter2o17 Quiz 3(Sections 8.1 8.2 Directions Read each problem carefully and CLEARLY show all step-by-step work

quiz3sol.pdf - Math C rolu"nLlqs 116-winter2o17 Quiz...

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C.' Math 116-winter2o17 rolu"nLlqs Quiz 3 (Sections 8.1 & 8.2) Directions: Read each problem carefully and CLEARLY show all step-by-step work. Point values are in trrackets. Total points possible: 32 l4l 1. A large chocolate bar has trapezoidal cross section shown in the following figure. If you want the volume 861 cm3, what should Hbe?Vsrue: ffu,$o){r)th- !(lbr-rL)(3) l10l 2. Find the volume of the solid formed by revolving the region bounded by the x-axis and f (t)=r'/r+rin("J) U.t*""n x=0 and *-llgr,aroundthex-axis. Findthevalueoftheintegralinitsentirety and leave you answer in exact form. Do not use a calculator to compute the integral., l-t4r-h\ :P.,url0 qzl+ =- Bbll* -Zo' Ecv\nLl='Oy ='rF-Ql u--1nl-* 12 fft-.| bar to have Ah the graph of \ z- AX R x v Y-* )i ' - L" | -r 2 +l j 3u n

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