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2.3 Exercise 82

Avg difficulty 2.5

Solve for the given variable in the formula. After obtaining a new version of the formula, you will use it to solve a question.

The formula for the circumference of a circle is C=2πr. C = 2 \pi r . Find the circumference of a circle with a diameter of 12 in. (diameter = 2r). Use the symbol π \pi in your final answer.

OpenStax Algebra and Trigonometry 2e, 2.3 Models and Applications, exercise 82

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.