Volume by Disk/Washers - Classwork - Hollywood High School
Volume by Disk/Washers - Classwork - Hollywood High School
Volume by Disk/Washers - Classwork - Hollywood High School
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Example 1) Find the volume if the region enclosing y = 2x, y = 0, x = 3 is rotated about the<br />
a) x-axis b) the line y = 6 c) the line y = 8<br />
R = ________ r = ________ R = ________ r = ________ R = ________ r = ________<br />
V = ____________________ V = ____________________ V = ____________________<br />
d) the y-axis e) the line x = 3 f) the line x = 4<br />
R = ________ r = ________ R = ________ r = ________ R = ________ r = ________<br />
V = ____________________ V = ____________________ V = ____________________<br />
Example 2) Find the volume if the region enclosing y = x ( 1, y = 0, x = 3 is rotated about the<br />
a) x-axis b) the line y = 2 c) the line y = 3<br />
R = ________ r = ________ R = ________ r = ________ R = ________ r = ________<br />
V = ____________________ V = ____________________ V = ____________________<br />
d) the y-axis e) the line x = 3 f) the line x = 5<br />
R = ________ r = ________ R = ________ r = ________ R = ________ r = ________<br />
V = ____________________ V = ____________________ V = ____________________<br />
MasterMathMentor.com - 172 - Stu Schwartz