# Area Method: Slope & Examples - Quiz & Worksheet

Instructions:

question 1 of 3

### After heavy rain, a channel is flowing at 11ft high and 22ft wide. The canal is made of brass and has a slight slope of .007? What is the discharge for this body of water?

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### 2. In the Manning Formula, what value does the Roughness Coefficient represent?

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Use these study tools to find out what you know about slope area method. The quiz will assess your understanding of key points like the discharge for a given body of water and an assumption made in the Manning Formula.

## Quiz & Worksheet Goals

Find out how much you know about these topics:

• What the Roughness Coefficient is in the Manning Formula
• How to calculate for the hydraulic radius of a semicircle
• Finding the area of the cross-section of a stream

## Skills Practiced

• Problem solving - use acquired knowledge to solve slope area method practice problems
• Critical thinking - apply relevant concepts to examine information about using the Manning Formula in a different light
• Information recall - access the knowledge you've gained regarding the Roughness Coefficient and what it represents

Study the subject further via the accompanying lesson entitled Area Method: Slope & Examples. You'll be reviewing the following topics in detail:

What the slope area method is used to find

• How to define slope and area
• Example of the Manning Formula
• What a cross-section is
• Breakdown of the use of the Manning Formula
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