Answered: 11. The inner curved surface area of a…

11. The inner curved surface area of a well is 792 m? and radius of its base is 21 m. Find its height. 12. Find the surface areas of the cuboids whose dimensions are: |= 21 cm, b = 14 cm, h = 9 cm

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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11. The inner curved surface area of a well is 792 m?
and radius of its base is 21 m. Find its height.
12. Find the surface areas of the cuboids whose dimensions are:
1= 21 cm, b = 14 cm, h = 9 cm

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