Find the Radian Measure of the Central Angle of a Circle

question 92

Multiple Choice

Find the radian measure of the central angle of a circle of radius $r$ that intercepts an arc of length $s$ .
radius: $r = 12$ kilometers arc length: $s = 64$ kilometers

• A) \(\frac { 3 } { 16 }\)
• B) \(\frac { 3 \pi } { 16 }\)
• C) \(\frac { 16 \pi } { 3 }\)
• D) \(\frac { 8 } { 3 }\)
• E) \(\frac { 16 } { 3 }\)

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Definitions:

Aggregate Demand

The entire market demand for goods and services in an economic setting, priced collectively at a given level during a specified period.

Aggregate Supply

The aggregate amount of commodities and services scheduled for sale by businesses within a national economic framework during a designated timeframe.

Aggregate Demand Curve

A graphical representation showing the total amount of goods and services demanded across all levels of an economy at various price levels.

Interest Rate

The interest rate a borrower incurs for using money loaned from a lender.