a pizza slice is an example of a sector that represents afractionof a pizza. There are two types of sectors: minor and major sectors. A minor sector is a sector that is less than a semi-circle, whereas, a major sector is a sector greater than a semi-circle. ...
The above expression is also an area of a sector formula, but this time the central angle is measured in radians. Example 1: Area of a Sector of a Circle Using Degrees What is the area of a circular sector whose radius is 3 cm and the central angle is 45∘?Lesson...
Area of a Sector Formula How to Find the Area of an Arc. Lesson Summary Frequently Asked Questions What is the formula for the area of the sector? The formula to calculate the area of the sector is $$A=\frac{\theta}{360^o}\times{\pi}r^2 $$, where you would need the measure ...
The following is the calculation formula for the area of a sector: Where: A = area of a sector π = 3.141592654 r = radius of the circle θ = central angle in degrees Please input radius of the circle and the central angle in degrees, then click Calculate Area of Sector button. The ...
In summary, the formula to find the area of a sector in a circle is A = (πr^2θ)/360, where θ is the central angle in degrees. If θ is in radians, the formula becomes A = (r^2θ)/2. The sector area is simply a fraction of the total area of the circle. ...
Formula For Area Of Sector (In Degrees) We will now look at the formula for the area of a sector where the central angle is measured in degrees. Recall that the angle of a full circle is 360˚ and that the formula for the area of a circle is πr2. ...
This formula is derived from the formula to find thearea of a circle, which states that the area of a circle is equal toπr². Since the central angle of an entire circle is equal to 360° and a sector is a portion of the circle, theθ/360finds the fraction of the full circle ...
Understand what the area of a circular sector is & how to find its area. Calculate the area in radians & degrees using the area of a circular sector formula. Related to this Question The measure of the central angle of a sect...
Step 2: Calculate the Area of the SectorThe area of a sector of a circle is given by the formula:Area of Sector=θ360∘×πr2where θ is the angle in degrees and r is the radius of the circle. In this case, if the angle AOB is given as 60∘, then:Area of Sector=60360×...
Sector Area = ½ × r2×θ r = radiusθ = angle in radians Note: h is at right angles to b Example: What is the area of this rectangle? The formula is: Area = w × h w = width h = height We know w = 5 and h = 3, so: Area = 5 × 3 = 15 Example: What is...