In the following problems write the function the sentences describe 5. The square of the radius r is directly proportional to the area a.

Solve the problem by obtaining the expression.

Answered: 5. The square of the radius r is…

Math

Algebra

5. The square of the radius r is directly proportional to the area a.

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter2: Functions And Graphs

Section2.6: Proportion And Variation

Problem 22E: Find the constant of proportionality. z is directly proportional to the sum of x and y. If x=2 and...

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5. The square of the radius r is directly proportional to the area a.

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