Question A cake decorator has exactly enough icing to cover the top and sides of a round cake that has a diameter of 20 cm and is 8 cm high. It has been decided to change to a cube-shaped cake. What is the largest size of cubic cake that can be iced on the top and sides with this amount of icing? Give this size to the nearest cm, justifying your answer.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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A cake decorator has exactly enough icing to cover the top and sides of
a round cake that has a diameter of 20 cm and is 8 cm high. It has
been decided to change to a cube-shaped cake. What is the largest size
of cubic cake that can be iced on the top and sides with this amount of
icing? Give this size to the nearest cm, justifying your answer.
Transcribed Image Text:Question A cake decorator has exactly enough icing to cover the top and sides of a round cake that has a diameter of 20 cm and is 8 cm high. It has been decided to change to a cube-shaped cake. What is the largest size of cubic cake that can be iced on the top and sides with this amount of icing? Give this size to the nearest cm, justifying your answer.
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