WebArea of sector = 60°/360° × 25π = 13.09 cm 2. Calculate Central Angle Of A Sector. We can calculate the central angle subtended by a sector, given the area of the sector and area of … WebArea of Circular Sectors - Key takeaways. A sector is a portion of a circle bounded by two radii and an arc. The major and minor sectors are two types of sectors formed when a circle is divided. The area of a sector subtended by an angle θ can be calculated through t5he information given on that angle or through its arc length.
SECTOR definition in the Cambridge English Dictionary
WebThe area of a sector in terms of L can be obtained by multiplying the total area πr2 by the ratio of L to the total perimeter 2 πr . Another approach is to consider this area as the result of the following integral: Converting the central angle into degrees gives [3] Perimeter [ edit] WebOct 1, 2024 · Area of Circular Sector Formula Using Degrees. To solve for the area, we need to know the radius and the central angle. We know that the area of a circle is {eq}A = \pi r^2 {/eq}. little clinic henderson rd
39 Synonyms of SECTOR Merriam-Webster Thesaurus
WebApr 11, 2024 · LAREDO, Texas – Laredo Sector Border Patrol awarded the Youth of the Month honorees for April during a ceremony at John B. Alexander High School. On April 11, Laredo Sector Border Patrol and community program partners presented 11 senior honorees from Laredo area high schools with the Laredo Sector Border Patrol Youth of the Month … WebFirst we need to convert angle given in degrees to radians: θrad = Angle In Degrees ∗ π 180. θrad = 45^o ∗ 3.14 180. θrad = 141.3 180. θrad = 0.785rad. Now using the area of a sector of a circle formula: Area Of Sector = α ∗ r2 2. Putting the value given in the statement: Area Of Sector = 0.785 ∗ (3)2 2. WebExample 1: Find the area of the sector of a circle with radius 3 cm and of angle 20°. Solution: Area of the sector = (θ/360°) π r 2 = ( 20/360 ) x 3.14 x 3 x 3 = 1.57°. Example 2: A lighthouse casts a red-colored light over a sector of angle 70° to a distance of 20 km to warn sailors of undersea rocks. Find the area of the sea where ships ... little clinic highlander point