Y=sqrt(x), y=0, x=0,and x=2 a. Find the area of the region b. find the volume of the solid formed by rotating the region about the x-axis c. find the volume of the solid?

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Answer 1 · 2018-04-23T00:22:35

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a)

#A=int_0^2sqrtx*dx#

#A=[x^(3/2)]_0^2=sqrt8 #

b)

#volume=int_0^2pi*y^2*dx#

#volume=int_0^2pi*x*dx=1/2pi[x^2]_0^2=2pi#

c)This command doesnot complete

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this is the sketch of the function.