Question 4 (1 point) Which of the following is not true? o You can fgure the vol

Question

Question 4 (1 point) Which of the following is not true? o You can fgure the volume of a solid by sicing t into cross sections,fguring the individual volumes,and adding them up. O A solid of revolution is obtained by revolving a region about a line. O In a solid of revolution, the cross sections are circles or washers. O Figuring the volume of a solid can involve slicing it into cross sections. You can figure the exact volume of a solid by slicing it into cross sections, figuring the individual volumes by multiplying cross-sectional area times thickness, and adding them up.

Explanation / Answer

all the statements about the solid of revolution stated above are true except the one it mention that crossesction are circles or washer. its not true. cross section of solid of revolutoin are either circular disk of annular disk. to tell you more exactly , cross sectoins are cylindrical shell like structure of like a washer or a disk.

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