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A circular tower is made by placing one cylinder on top of another. Both cylinders have a height of 18 inches. The top cylinder has a radius of 7 inches and the bottom cylinder has a radius that is double that of the smaller cylinder. 18 in. 18 in. Another tower is constructed by placing the original tower on top of another cylinder with a height of 18 inches and a radius of 3 times that of the smallest cylinder. What is the total surface area of the new tower? Round your answer to the nearest hundredth.

A circular tower is made by placing one cylinder on top of another. Both cylinders have a height of 18 inches. The top cylinder has a radius of 7 inches and the bottom cylinder has a radius that is double that of the smaller cylinder. 18 in. 18 in. Another tower is constructed by placing the original tower on top of another cylinder with a height of 18 inches and a radius of 3 times that of the smallest cylinder. What is the total surface area of the new tower? Round your answer to the nearest hundredth.

Elementary Geometry For College Students, 7e
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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A circular tower is made by placing one cylinder on top of another. Both cylinders have a height of 18 inches. The top cylinder has a radius of 7 inches and the bottom cylinder has a radius that is double that of the smaller cylinder. 18 in. 18 in. Another tower is constructed by placing the original tower on top of another cylinder with a height of 18 inches and a radius of 3 times that of the smallest cylinder. What is the total surface area of the new tower? Round your answer to the nearest hundredth.
Transcribed Image Text:A circular tower is made by placing one cylinder on top of another. Both cylinders have a height of 18 inches. The top cylinder has a radius of 7 inches and the bottom cylinder has a radius that is double that of the smaller cylinder. 18 in. 18 in. Another tower is constructed by placing the original tower on top of another cylinder with a height of 18 inches and a radius of 3 times that of the smallest cylinder. What is the total surface area of the new tower? Round your answer to the nearest hundredth.
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