

Parfait Glassis a volume of revolution, revolving y = 3x^2 around y-axis y=6 } density =...
Find the volume generated by revolving about the x-axis, the region enclosed by y=x^2+1 and 3x−2y=−4 Be sure to draw the region in the x-y plane, label the axis of revolution, state your method (disc or shell), draw a rectangle to be rotated, label the thickness (dx or dy), state the integral, and sketch the resulting 3D shape. State the volume exactly. show all work please.
Find the volume of the solid obtained by revolving the region bounded by the graphs of the functions about the \(x\)-axis.Hint: You will need to evaluate two integrals. (Assume \(x>0 .\) )\(y=\frac{1}{x}, y=x_{r}\) and \(y=3 x\)By computing the volume of the solid obtained by revolving the region under the semicircle \(y=\sqrt{r^{2}-x^{2}}\) from \(x=-r\) to \(x=r\) about the \(x\)-axis, show that the volume of a sphere of radius \(r\) is \(\frac{4}{3} \pi r^{3}\), cublc units. (Do this by setting up the...
Find the volume of the solid of revolution generated by revolving about the x-axis the region under the curve y= sqrt(9−x2) from x=−3 to x=3.
Problem 3 6 pts] The region R bounded by y V, y 0, and 4 is revolved about the line y3 Calculate the volume of the solid using the washer method and simplify your final answer. -3 Problem 4: 8 pts] The region R is boud by y2 and y 8- 2 I. Set up, but do not evaluate, an integral or sum of integrals that would give the volume of the solid of revolution formed when R is revolved...
8. Use the shell method to set up and evaluate the integral y- 3x that gives the volume of the solid generated by revolving the plane region about the y-axis. a. 192R b. 384x C. 192x d. 384x e. 96x 7 9. Set up and evaluate the definite integral for the area of the surface formed by revolving graph of y-9-2 about the y-axis. Round your answer to three decimal places.
8. Use the shell method to set up and...
volumes of revolution
3) Find the volume of the solid formed by revolving the region bounded by the graphs of y- x+1, y +1, x 0, and x-1 about the x-axis.
3) Find the volume of the solid formed by revolving the region bounded by the graphs of y- x+1, y +1, x 0, and x-1 about the x-axis.
(Setup Only) 2) A tank is created by revolving the enclosed region below about the y-axis. The tank is filled with a liquid of weight-density 70 lb/ft?. (2.4) o Setup the integral that would give the work done in pumping the liquid to a height 3 ft. above the top of the tank. (Setup Only) o Give the units the answer would have.
Find the volume of the solid of revolution generated by revolving y-164-x" from x =-8 tox-8 about the x-axis. The volume is □ cubic units. (Type an exact answer, using π as needed.)
Find the volume of the solid of revolution generated by revolving y-164-x" from x =-8 tox-8 about the x-axis. The volume is □ cubic units. (Type an exact answer, using π as needed.)
Help! thanks! :)
A tank is created by revolving the enclosed region below about the y-axis. The tank is filled with a liquid of weight-density 70 lb/ft? . (2,4) 2+ O Setup the integral that would give the work done in pumping the liquid to a height 3 ft. above the top of the tank. (Setup Only) O Give the units the answer would have.
Instructions: Show all your work for FULL credit. Calculators are NOL final answer. Neatness is highly appreciated. 1. A region R, bounded by y 2x, y 6-x, and x-axis, is rotated around the y-axis. Sketch the region R, in the box a) 15 strip/slice you will use to find the volume of the solid of revolution. b) Write the definite integral that gives a X the volume of the solid of revolution. (DO NOT evaluate the integral.) Find the circumference...