Find the Volume of the Described Solid $x$ -Axis At $x = - 6$

question 128

Multiple Choice

Find the volume of the described solid.
-The solid lies between planes perpendicular to the $x$ -axis at $x = - 6$ and $x = 6$ . The cross sections perpendicular to the $x$ -axis are semicircles whose diameters run from $y = - \sqrt { 36 - x ^ { 2 } }$ to $y = \sqrt { 36 - x ^ { 2 } }$ .

• A) \(144 \pi\)
• B) \(288 \pi\)
• C) \(72 \pi\)
• D) \(576 \pi\)

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Definitions:

Actual Direct Labor Cost

The total expense of labor directly involved in the manufacturing of a product, excluding indirect costs such as supervisory personnel.

Variable Overhead Rate Variance

The difference between the actual variable overhead incurred and the expected (or standard) variable overhead based on the actual level of activity.

Variable Overhead

Costs that fluctuate with production output levels, such as utilities or indirect materials, but are not directly tied to specific units produced.

Variable Overhead Rate Variance

The difference between the actual variable overhead costs and the standard variable overhead costs allocated based on a predetermined rate.