Area of sector is the amount of space enclosed within the boundary of a sector. Explore and learn more about the area of a sector formula, with concepts, definition, examples, and solutions.
Right Prism Definition, Geometry & Examples Trapezoidal Prism | Surface Area, Volume & Examples Sector of a Circle | Definition, Formulas & Practice Problems Create an account to start this course today Used by over 30 million students worldwide Create an account Explore...
The area of a sector is a fraction of the area of the circle. This area is proportional to the central angle. In other words, the bigger the central angle, the larger is the area of the sector. The following diagrams give the formulas for the area of circle and the area of sector....
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...
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Angle of the sector is {eq}\theta =... Learn more about this topic: Area in Math | Definition, Formula & Calculation from Chapter 12/ Lesson 8 278K Learn how to calculate the area of a shape. Discover the definition of area, learn the formulas and the units of...
Sector area formula Ellipse area formula Trapezoid area formula Area of a parallelogram formula Area of a rhombus formula Area of a kite formula Pentagon area formula Area of a hexagon formula Area of an octagon formula Area of an annulus formula ...
Enter the radius of the circle The area of this sector is : Instructions for using this area of a sector calculator The calculator is not hard to use. If you are not sure what a sector is, study my lesson about sector in the geometry section of the website ...
Asectoris the area bounded by any two radii and the circle’s edge. How to Find the Radius of a Circle You canfind the radius of a circleusing one of the following formulas. Given the Diameter The radius of a circle is equal to half the circle’s diameter. The following formula defin...
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 ...