The altitude of the frustum of a regular rectangular pyramid is 5m the volume is 140 cu. m. and the upper base is 3m by 4m. What are the dimensions of the lower base in m? a. 9 x 10 b. 6 x 8 c. 4.5 x 6 d. 7.50 x 10 (ILLUSTRATE AND USE GEOMETRIC IDENTITIES)

The altitude of the frustum of a regular rectangular pyramid is 5m the volume is 140 cu. m. and the upper base is 3m by 4m. What are the dimensions of the lower base in m? a. 9 x 10 b. 6 x 8 c. 4.5 x 6 d. 7.50 x 10 (ILLUSTRATE AND USE GEOMETRIC IDENTITIES)

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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Question

The altitude of the frustum of a regular rectangular pyramid is 5m the volume is 140 cu. m. and the upper base is 3m by 4m. What are the dimensions of the lower base in m?

a. 9 x 10 b. 6 x 8

c. 4.5 x 6 d. 7.50 x 10

(ILLUSTRATE AND USE GEOMETRIC IDENTITIES)

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