Sentence examples for area of a sector from inspiring English sources

The basic fact to remember is that the area of a sector swept out by an angle θ in the unit circle is θ/2 (remember that angles get measured in radians, not degrees).

They defined the region of interest as an area of a sector originating at the optic disc centre by an angle of 30° above and below the line between the optic disc centre and the centre of the retinal image disc.

Know the formula for the area of a sector.

(Use this also in "Finding the Area of a Sector").

The formula for calculating the area of a sector is shown above.

In order to find the area of a sector, you must first find the radius of the circle.

According to symmetry and area formula of a sector, the shaded part area equals π R c 2−(2θ·R c 2− sin2θ·R c 2), where θ= arccosd/2R c.

This means that the area with useful relays is one third of the area of a conventional sector.

And, we had some argument for that by looking at the area of a small circular sector.

For those anxious to get started on this analysis, a hint: when calculating the area of a slanted ellipse sector: Look, pretend you are in the plane where it is not slanted and is just a normal ellipse.

In our earlier papers, we referred to each of the six parts of the hexagonal area as a sector, and the six sectors together constituted a single cell.