Solve the Problem $y = 4 \cos x$ And The $x - a x i s$

question 136

Multiple Choice

Solve the problem.
-Find the volume of the solid generated by revolving the region bounded by the curve $y = 4 \cos x$ and the $x - a x i s$ , $\frac { \pi } { 2 } \leq x \leq \frac { 3 \pi } { 2 }$ , about the $x$ -axis.

• A) \(8 \pi ^ { 2 }\)
• B) \(16 \pi\)
• C) \(16 \pi ^ { 2 }\)
• D) \(8 \pi ^ { 3 }\)

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Definitions:

Dual Diagnosis

The co-occurrence of serious behavioural or psychiatric disorders in people with developmental disabilities.

Behavioural Disorders

A range of disorders characterized by disruptive behaviors and emotional problems that last for at least six months.

Developmental Disabilities

A group of conditions due to an impairment in physical, learning, language, or behavior areas, appearing during the development period.

Dual Diagnosis

The condition of suffering from a mental illness and a comorbid substance abuse problem.