Find the Length of an Arc Intercepted by a Central $\theta$

question 178

Multiple Choice

Find the length of an arc intercepted by a central angle $\theta$ in a circle of radius r. Round your answer to 1 decimal place.
- $\mathrm { r } = 8.44 \mathrm {~cm} . ; \theta = \frac { 12 } { 11 } \pi$ radians

• A) \(14.5 \mathrm {~cm}\)
• B) \(9.2 \mathrm {~cm}\)
• C) \(57.9 \mathrm {~cm}\)
• D) \(28.9 \mathrm {~cm}\)

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Definitions:

Equivalent Units

A concept used in cost accounting to convert the amount of work done on partially finished goods into the number of fully finished units.

Weighted-average

A method used in accounting and finance to calculate an average that takes into account the varying degrees of importance of the numbers in the dataset.

Conversion

The process of changing raw materials into finished goods, or the conversion of currencies, data, or resources from one form to another.

Equivalent Units

A principle applied in process costing that transforms units of incomplete production into an equivalent number of units as if they were fully completed.