Find the Area of a Sector of a Circle Having $$\theta$$

question 28

Multiple Choice

Find the area of a sector of a circle having radius r and central angle $$\theta$$ . If necessary, express the answer to the nearest
tenth.
- $$\mathrm { r } = 15.0 \mathrm {~m} , \theta = 20 ^ { \circ }$$

• A) \(39.3 \mathrm {~m} ^ { 2 }\)
• B) \(78.5 \mathrm {~m} ^ { 2 }\)
• C) \(2.6 \mathrm {~m} ^ { 2 }\)
• D) \(0.5 \mathrm {~m} ^ { 2 }\)

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Definitions:

Binet-Simon Scale

A psychological test originally designed to assess intelligence through a series of tasks measuring various cognitive abilities.

Mental Age

A measure of an individual's mental attainment based on the age at which it takes the average individual to reach that same level of attainment.

Original

Pertaining to something that is the first of its kind or unique in its context.

Mental Age

A measure of an individual's mental attainment based on the age at which it takes an average individual to reach that same level of attainment.