WebSlope stability analysis is a static or dynamic, analytical or empirical method to evaluate the stability of slopes of soil- and rock-fill dams, embankments, excavated slopes, and natural slopes in soil and rock. It is performed to assess the safe design of a human-made or natural slopes (e.g. embankments, road cuts, open-pit mining, excavations, landfills etc.) … Web1 okt. 2024 · The segments OA O A and OB O B are two radii and they divide the circle, along with the respective arcs, in two regions, which are called circular sectors. If the …
Circular Segment -- from Wolfram MathWorld
WebA circle has an angle of 2 π and an Area of: πr2. A Sector has an angle of θ instead of 2 π so its Area is : θ 2π × πr2. Which can be simplified to: θ 2 × r2. Area of Sector = θ 2 × r 2 (when θ is in radians) Area of Sector = θ × π 360 × r 2 (when θ is in degrees) WebA sector of a circle is a pie-shaped part of a circle made of the arc along with its two radii. A portion of the circumference (also known as an arc) of the circle and 2 radii of the circle meet at both endpoints of the arc formed a sector. The shape of a sector of a circle looks like a pizza slice or a pie. bringhurst house philadelphia
calculus - Why does a circle enclose the largest area?
Web5 mrt. 2024 · The stream line that is defined by radius r = a describes a circle with a radius a with a center in the origin. The other two lines are the horizontal coordinates. The flow does not cross any stream line, hence the stream line represented by r = a can represent a cylindrical solid body. For the case where ψ e 0 the stream function can be any value. WebA circular sector is the portion of a disk enclosed by two radii and an arc. A sector divides the circle into two regions, namely Major and Minor Sector. The smaller area is known as … Web5 jul. 2024 · Solution. Q5. [N13/P2] The diagram below shows a semi-circle of diameter 20 cm, centre O and two points A and B such that A O ^ B = θ , where θ is in radians. (a) Show that the shaded area can be expressed as 50 θ – 50 sin θ . [2marks] (b) Find the value of θ for which the shaded area is equal to half that of the unshaded area, giving ... can you put apps on jitterbug phone