Top Width for Circle Formula

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Top Width of Circular Channel is defined as width at top of section. Check FAQs
Tcir=dsectionsin(θAngle2)
Tcir - Top Width of Circular Channel?dsection - Diameter of Section?θAngle - Subtended Angle in Radians?

Top Width for Circle Example

With values
With units
Only example

Here is how the Top Width for Circle equation looks like with Values.

Here is how the Top Width for Circle equation looks like with Units.

Here is how the Top Width for Circle equation looks like.

0.137Edit=5Editsin(3.14Edit2)
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Top Width for Circle Solution

Follow our step by step solution on how to calculate Top Width for Circle?

FIRST Step Consider the formula
Tcir=dsectionsin(θAngle2)
Next Step Substitute values of Variables
Tcir=5msin(3.14°2)
Next Step Convert Units
Tcir=5msin(0.0548rad2)
Next Step Prepare to Evaluate
Tcir=5sin(0.05482)
Next Step Evaluate
Tcir=0.136991201438652m
LAST Step Rounding Answer
Tcir=0.137m

Top Width for Circle Formula Elements

Variables
Functions
Top Width of Circular Channel
Top Width of Circular Channel is defined as width at top of section.
Symbol: Tcir
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Diameter of Section
The Diameter of Section refers to the length of the segment that passes through the center of the circle and touches two points on the edge of the circle.
Symbol: dsection
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Subtended Angle in Radians
Subtended Angle in Radians is the angle made by something from a given viewpoint.
Symbol: θAngle
Measurement: AngleUnit: °
Note: Value should be greater than 0.
sin
Sine is a trigonometric function that describes the ratio of the length of the opposite side of a right triangle to the length of the hypotenuse.
Syntax: sin(Angle)

Other formulas in Geometrical Properties of Circular Channel Section category

​Go Wetted Area for Circle
Aw(cir)=(18)((180π)θAngle-sin(θAngle)(dsection2))
​Go Diameter of Section given Wetted Area
dsection=(180π)(θAngle)-(8Aw(cir))sin(θAngle)
​Go Diameter of Section given Wetted Perimeter
dsection=p0.5θAngle(180π)
​Go Angle of Sector given Wetted Perimeter
θAngle=p0.5dsection(π180)

How to Evaluate Top Width for Circle?

Top Width for Circle evaluator uses Top Width of Circular Channel = Diameter of Section*sin(Subtended Angle in Radians/2) to evaluate the Top Width of Circular Channel, The Top Width for Circle formula is defined as sector length measured along the diametrical axis of the channel in flow. Top Width of Circular Channel is denoted by Tcir symbol.

How to evaluate Top Width for Circle using this online evaluator? To use this online evaluator for Top Width for Circle, enter Diameter of Section (dsection) & Subtended Angle in Radians Angle) and hit the calculate button.

FAQs on Top Width for Circle

What is the formula to find Top Width for Circle?
The formula of Top Width for Circle is expressed as Top Width of Circular Channel = Diameter of Section*sin(Subtended Angle in Radians/2). Here is an example- 0.136991 = 5*sin(0.0548033385126116/2).
How to calculate Top Width for Circle?
With Diameter of Section (dsection) & Subtended Angle in Radians Angle) we can find Top Width for Circle using the formula - Top Width of Circular Channel = Diameter of Section*sin(Subtended Angle in Radians/2). This formula also uses Sine function(s).
Can the Top Width for Circle be negative?
No, the Top Width for Circle, measured in Length cannot be negative.
Which unit is used to measure Top Width for Circle?
Top Width for Circle is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Top Width for Circle can be measured.
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