The diagram shows a sector oacb
WebThe diagram shows a sector OACBof a circle, centre O, in which angle AOB= 2.5 radians. The line AC is parallel to OB. (i)Show that angle AOC= (5 – π) radians. [3] Given that the radius of the circle is 12cm, find (ii)the area of the shaded region, [3] (iii)the perimeter of the shaded region. [3] 2.5 rad WebOct 5, 2024 · The diagram shows a sector OACB of a circle with centre The point C is the midpoint of the arc AB. The diagram also shows a hollow cone with vertex O. The cone is formed by joining OA and OB. The cone has volume 2.6 cm ^ 3 and height 3.8 cm. Calculate the size of angle AOB of sector OACB. Give your answer correct to 3 significant figures.
The diagram shows a sector oacb
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WebThe diagram shows a sector OABC of a circle with the centre O. OA=OC=10.4cm Angle AOC=12O degrees Calculate the area of the shaded segment ABC Give your answer … WebMay 20, 2024 · Math Resources /. geometry /. circles /. 11 The diagram shows a sector OACB of a circle, centre O, in which angl eAOB=2.5 adians. The line AC is parallel to OB. i Show that angle AOC=5- π radians. 3] Given that the radius of the circle is 12 cm, find ii the area of the shaded region. [3] iii-the perimeter of the shaded region. 3]
WebMay 9, 2024 · 21 The diagram shows a sector OACB of a circle with centre O. AB= square root of 72 Calculate the shaded area. Give your answer in terms of π. Question. Gauthmathier9014. Grade . 12 · 2024-05-09. YES! We solved the question! Check the full answer on App Gauthmath. Get the Gauthmath App. WebJan 13, 2009 · The diagram shows the distance-time graph of a train travelling from town A to town B. Write down the total time in minutes that (a) the train was moving, ... In the diagram, OACB is a sector of a circle centre O. The chord AB has length 10 cm and
WebThe following diagram shows a circle of centre O, and radius r. The shaded sector OACB has an area of 27 cm². Angle AOB=0 =1.5 radians. B (a) Find the radius. (b) Calculate the … WebThe diagram above shows the sector OAB of a circle with centre O, radius 9 cm and angle 0.7 radians. (a) Find the length of the arc AB. (2) (b) Find the area of the sector OAB. (2) The line AC shown in the diagram above is perpendicular to OA, and OBC is a straight line. (c) Find the length of AC, giving your answer to 2 decimal places. (2)
WebJun 3, 2024 · The diagram shows a sector OAPB of a circle, centre O. AB is a chord of the circle. OA = OB = 5.4 cm. Angle AOB = 72° Calculate the area of the shaded segment APB. …
WebThe diagram shows a sector AOB of a circle with centre O. The length of the arc AB is 6 cm and the area of the sector AOB is 24 cm^2. Find the area of the shaded segment enclosed by the arc AB and the chord AB, giving your answer correct to 3 significant figures. so you need to find the area of the triangle AOB and subtract it from the area of ... email pattern in jsemail password updateWebThe diagram shows an isosceles triangle ABC in which AB = 8 m, BC = CA = 5 m. ABDA is a sector of the circle, centre A and radius 8 m. CBEC is a sector of the circle, centre C and radius 5 m. (i) Show that angle BCE is 1.287 radians correct to 3 decimal places. [2] (ii) Find the perimeter of the shaded region. [4] email pay stubs from quickbooks desktopWebDec 18, 2024 · The diagram shows a sector OACB of a circle with centre O. The point C is the midpoint of the arc AB. The diagram also shows a hollow cone with vertex O. The … ford racing boss 302 engineWebQuestion: The following diagram shows a circle with center O, and radius r. The shaded sector OACB has an area of 60 cm^2. The shaded sector OACB has an area of 60 cm^2. … email paul finebaum showWebJan 22, 2024 · The diagram shows sector OACB of a circle with centre O and radius 12 cm. Reflex angle AOB = 210° The diagram also shows a hollow cone with vertex O. The curved … email pattern regex in pythonWebQuestion 2: The diagram shows the sector of a circle with centre O O. The radius of the circle is 5 5 m and the angle of the sector is 72\degree 72°. Calculate the area of the sector. Leave your answer in terms of \pi π. [2 marks] Level 4-5 GCSE Question 3: The diagram shows a sector of a circle with an area of 26.15 \text {m}^2 26.15m2. email payment gateway