25. A rectangle has dimensions of 6 in. by 3 in. Find the exact volume of the solid of revolution formed when the rectangle is rotated about its 6-in. side.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.4: Polyhedrons And Spheres
Problem 24E: A calendar is determined by using each of the 12 faces of a regular dodecahedron for one month of...
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25. A rectangle has dimensions of 6 in. by 3 in. Find the exact
volume of the solid of revolution formed when the rectangle
is rotated about its 6-in. side.
26. A rectangle has dimensions of 6 in. by 3 in. Find the exact
volume of the solid of revolution formed when the rectangle
is rotated about its 3-in. side.
27. A triangle has sides that measure 15 cm, 20 cm, and 25 cm.
Find the exact volume of the solid of revolution formed
when the triangle is revolved about the side of length 15 cm.
28. A triangle has sides that measure 15 cm, 20 cm, and 25 cm.
Find the exact volume of the solid of revolution formed
when the triangle is revolved about the side of length 20 cm.
Transcribed Image Text:25. A rectangle has dimensions of 6 in. by 3 in. Find the exact volume of the solid of revolution formed when the rectangle is rotated about its 6-in. side. 26. A rectangle has dimensions of 6 in. by 3 in. Find the exact volume of the solid of revolution formed when the rectangle is rotated about its 3-in. side. 27. A triangle has sides that measure 15 cm, 20 cm, and 25 cm. Find the exact volume of the solid of revolution formed when the triangle is revolved about the side of length 15 cm. 28. A triangle has sides that measure 15 cm, 20 cm, and 25 cm. Find the exact volume of the solid of revolution formed when the triangle is revolved about the side of length 20 cm.
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