TACHS Math : Circumference of circles

Study concepts, example questions & explanations for TACHS Math

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Example Questions

Example Question #2 : Perimeter/Circumference

Find the circumference of a circle with the following radius:

Possible Answers:

Correct answer:

Explanation:

In order to find the circumference of a circle we will use the following formula:

In this equation, the variable, , represent's the circle's radius.

Substitute in for the circle's radius.

Simplify and solve.

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