Badly need help with these, 4 decimal places and Graph please, complete solution. Thank youu II.FIND THE VOLUME OF THE SOLID FORMED BY REVOLVING THE GIVEN AREABOUNDED BY THE LINES AND CURVES, ABOUT A GIVEN AXIS OF ROTATION.1. y = 3cos(x/2) the y axis and the x axis in the 1st quadrant revolved about the x-axis.2. The area bounded by y=3x+4 and the curve y=x? is revolved about the line x =5.3. The area bounded by the curve y = x' , x= 0 and y= 1 is revolved about the x axis.

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1. y = 3cos(x/2) the y axis and the x axis in the 1st quadrant revolved about the x-axis. %3D

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter10: Analytic Geometry

Section10.1: The Rectangular Coordinate System

Problem 41E: Find the exact lateral area of each solid in Exercise 40. Find the exact volume of the solid formed...

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Question

Badly need help with these, 4 decimal places and Graph please, complete solution. Thank youu

II.
FIND THE VOLUME OF THE SOLID FORMED BY REVOLVING THE GIVEN AREA
BOUNDED BY THE LINES AND CURVES, ABOUT A GIVEN AXIS OF ROTATION.
1. y = 3cos(x/2) the y axis and the x axis in the 1st quadrant revolved about the x-axis.
2. The area bounded by y=3x+4 and the curve y=x? is revolved about the line x =5.
3. The area bounded by the curve y = x' , x= 0 and y
= 1 is revolved about the x axis.

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