The base edges of a right parallelepiped, whose altitude is 8 in., measure 12 in. and 15 in. If the angle included by these edges is 135°, find the volume and the total surface area of the solid.
The base edges of a right parallelepiped, whose altitude is 8 in., measure 12 in. and 15 in. If the angle included by these edges is 135°, find the volume and the total surface area of the solid.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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![9. The base edges of a right parallelepiped, whose altitude is 8 in.,
measure 12 in. and 15 in. If the angle included by these edges is
135°, find the volume and the total surface area of the solid.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3bec0b09-1835-4527-9e1d-8ab223e8c988%2F2655bd7f-c829-4c31-8641-26e55c2e4ab1%2Fdz0z6hl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:9. The base edges of a right parallelepiped, whose altitude is 8 in.,
measure 12 in. and 15 in. If the angle included by these edges is
135°, find the volume and the total surface area of the solid.
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