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An Inflated Balloon - Which Is True?

Geometry Level 1

A spherical balloon is inflated until its volume becomes 27 times its original volume. Which of the following is true?

Its surface area remained the same Its surface area increased 18 times Its surface area increased 9 times Its surface area increased 27 times

Excel in math and science

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It's hard to learn from lectures and videos

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Our wiki is made for math and science

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including olympiad champions, researchers, and professionals.

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View solutions

by Psalm Lemuel Guevarra

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