About 5,830,000 results
Open links in new tab
  1. Sector of a Circle - Formula, Definition, Examples - Cuemath

    The area enclosed by two radii and the corresponding arc in a circle is called a sector of a circle. Explore and learn more about the area of a sector with concepts, definition, formulas, …

  2. Sector of a Circle – Definition, Formulas, Examples - Math Monks

    Aug 3, 2023 · What is a sector of a circle – learn how to find its area and perimeter with formulas and solved examples

  3. Circle Sector and Segment - Math is Fun

    There are two main slices of a circle: A sector is like a slice of pizza, with a radius on two sides. A segment is the part of a circle cut off...

  4. Circular sector - Wikipedia

    A circular sector, also known as circle sector or disk sector or simply a sector (symbol: ⌔), is the portion of a disk (a closed region bounded by a circle) enclosed by two radii and an arc, with …

  5. Sector of a Circle - GeeksforGeeks

    Jul 23, 2025 · What is Sector of a Circle? A sector is a segment of a circle that includes an arc and the two radii that connect the arc's endpoints to the circle's centre. It represents a fraction …

  6. Sectors Arcs and Segments of a circle - Math Steps & More!

    Here you will learn about sectors, arcs, and segments of a circle including how to identify them, their properties, and how to use them to solve problems involving angles and arcs of circles.

  7. Sector - Math.net

    A sector of a circle is defined by the region bounded by two radii (plural for radius) of a circle and the arc they intercept. In the circle with center O above, sector AOB, shaded in gray, is …

  8. Sector of a Circle Formula, Area, Perimeter & Examples Explained

    Learn what a sector of a circle is in Maths, with simple formulas, diagram, step-by-step examples, and exam tips to master sector area and perimeter.

  9. Sectors, Areas, and Arcs - Purplemath

    Given a circle with radius r = 8 units and a sector with subtended angle measuring 45°, find the area of the sector and the length of the arc. They've given me the radius and the central angle, …

  10. Sector of a Circle: Definition, Formula, Area, Perimeter

    Two radii meet at the center of the circle to form two sectors. A sector of a circle is called the minor sector if the minor arc of the circle is a part of its boundary. It is the sector with a smaller …