An Arch of a Bridge Is Semi-Elliptical, with Major Axis

question 90

Multiple Choice

An arch of a bridge is semi-elliptical, with major axis horizontal. The base of the arch is 30 feet across, and the highest part of the arch is 10 feet above the horizontal roadway, as shown in the figure. Find the height of the arch 7 feet from the center of the base.

• A)8.8 ft
• B)7.3 ft
• C)17.7 ft
• D)11.0 ft
• E)12.1 ft

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Definitions:

Actual Sales Volume

The real number of units sold or services provided by a business during a specific period, as opposed to forecasted or planned sales volumes.

Budgeted Contribution Margin

The anticipated difference between sales revenue and variable costs in a budget period.

Variable Overhead Efficiency Variance

The difference between the actual variable overhead incurred and the standard cost of variable overhead allotted for the actual production.

Indirect Materials

Materials used in the production process that are not directly part of the final product, such as lubricants for machines.