The Circumference of a Circle Is Given by Where

question 64

Short Answer

The circumference of a circle is given by where r is the radius of the circle. What is the circumference of a circle with a 3-in. radius?

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Definitions:

Positive Correlation

A relationship between two variables where they both increase or decrease together.

Depression

A common and serious medical illness that negatively affects how one feels, thinks, and handles daily activities, characterized by persistent feelings of sadness and/or a lack of interest.

Heart Disease

A broad term for a range of diseases affecting the heart and blood vessels, often related to atherosclerosis or buildup of plaques in the walls of arteries.

Type B Personality

A personality style marked by relatively relaxed, patient, easygoing, amicable behavior.