Thearea of sectorof a circle is the space enclosed within the boundary of the sector. A sector always originates from the center of the circle. Let us learn more about thearea of sector formula, andhow to find the area of a sector in radiansand degrees. What is Area of Sector of a ...
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...
Learn how to find the arc length of a sector with the formula and examples. Understand the formula and the method to find the area of a sector with...
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. ...
Area = ½(a+b) × h h = vertical height Circle Area = π× r2 r = radius Ellipse Area = πab 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 × ...
Sector of a circle — this is a section of a circle between two radii. You can think of it as a giant slice of pizza. Also, why don't you try our other circle calculators: Segment area of a circle calculator: It's a "cut-off" part of a circle, limited by a chord or a secan...
Circle, sector, segment, string and arc length, area online formula calculator Lines AO and OB are called radii. Lines AC, BC and AB are called strings. The angle ABC is an inscribed corner. The angle AOB is the central angle. The curved line is called the arc AB. The line segment ...
To find the area of a sector of a circle, use this formula: The area of a sector \(=πr^2 (\frac{θ}{360})\), \(r\) is the radius of the circle, and \(θ\) is the central angle of the sector. To find the arc of a sector of a circle, use this formula: ...
If you think you can successfully calculate the area of the arc length of a sector, test yourself with the help of this convenient, interactive...
Learn what the areas of triangles and rectangles are. Learn how to find the area of a triangle or a rectangle by discovering the formulas for their areas. See examples. Updated: 11/21/2023 Table of Contents Triangles and Rectangles Area of a Rectangle Formula How to find the Area of a...