The integral represents the volume of a solid of revolution. 21t x dx (a) Identify the plane region that is revolved. O plane region bounded by y = x-2, y = 0, x = 0, x = 2 O plane region bounded by y = x, y = 0, x = 0, X = 2 O plane region bounded by Y = x', y = 4, y = 0, x = 0 O plane region bounded by y = x², y = 4, y = 0, x = (0 O plane region bounded by x = y², X = (0, y = 0, y = 2 plane region bounded by y = x-, y = 0, x = 0, X = 2 (b) Identify the axis of revolution. O revolved around the line y = 2 O revolved around the line x = 2 O revolved about the y-axis O revolved around the line x = 4 O revolved around the line y = 4 O revolved about the x-axis

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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The integral represents the volume of a solid of revolution.
21t
x dx
(a) Identify the plane region that is revolved.
O plane region bounded by y = x-/2,
y = 0,
x = 0,
x = 2
Oplane region bounded by y = x°, y= 0,
x = 0,
X = 2
O plane region bounded by y = x,
y = 4,
y = 0,
x = 0
O plane region bounded by y = x,
y = 4,
y = 0,
x = 0)
O plane region bounded by x = y", x = 0,
y = 0,
y = 2
O plane region bounded by y = x², y= 0,
x = 0,
%23
x = 2
(b) Identify the axis of revolution.
O revolved around the line y = 2
O revolved around the line x = 2
O revolved about the y-axis
O revolved around the line x = 4
%3D
O revolved around the line y = 4
O revolved about the x-axis
Transcribed Image Text:The integral represents the volume of a solid of revolution. 21t x dx (a) Identify the plane region that is revolved. O plane region bounded by y = x-/2, y = 0, x = 0, x = 2 Oplane region bounded by y = x°, y= 0, x = 0, X = 2 O plane region bounded by y = x, y = 4, y = 0, x = 0 O plane region bounded by y = x, y = 4, y = 0, x = 0) O plane region bounded by x = y", x = 0, y = 0, y = 2 O plane region bounded by y = x², y= 0, x = 0, %23 x = 2 (b) Identify the axis of revolution. O revolved around the line y = 2 O revolved around the line x = 2 O revolved about the y-axis O revolved around the line x = 4 %3D O revolved around the line y = 4 O revolved about the x-axis
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