Circle has centre A and radius 6cm, and circle has centre B and radius 10 cm. The new tin will have a radius of 5.8 cm. The diagram shows a circle of radius 5 cm. QR is an arc of a circle with centre P and POR is a straight line. 1 radian Find the perimeter of the shaded region. we have . Angle AOB is theta radians. The diagram shows a large tin of pet food in the shape of a cylinder. - … If perimeter P=20, what is value of Area A in terms of X? Calculate the perimeter of the sector. The first diagram shows a cylindrical block of wood of diameter 24 cm and height 10 cm. 2. Angle POQ is 2.2 radians. Diagram NOT accurately drawn The diagram shows a sector of a circle, centre O, radius 10 cm. Angle AOB = 120 degrees. The angle POQ is radians and the perimeter of the sector is 20 cm. A pet food company wants to make a new size of tin. Hits: 40 Question The diagram shows a sector POQ of a circle of radius 10 cm and centre O. the arc length of the sector is 15cm. Show that . The arc length of the sector is 15cm. (2) (NOTE: THIS IS IN A NON-CALCULATOR PAPER) Question: The diagram shows a sector of a circle, centre O. Show that the length of PQ is 17.8 cm, correct to 3 significant […] Read More. The angle at the centre of the circle is 40 degrees. The diagram shows a sector of a circle, OMN. a) find the length of the arc PQ, giving the answer as a multiple of π . Calculate: b) the radius of the ba - the answers to estudyassistant.com (Total 4 marks) 12. (a) Prove that r = 2 5. The perimeter of the sector is 20 cm. Give your answer in terms of pi in its simplest form. Calculate the area of the sector. A circle, centre C and radius r cm touches teh arc AB at T, and touches OA and OB at D and E respectively, as shown. The angle at the centre of the sector is θ. The arc length of the sector is 15 cm. The area of sector is A cm 2 and perimeter of sector is 50 cm. The diagram shows a sector of a circle, centre O, radius 10 cm. Angle POQ is 2.2 radians. Solved: The diagram shows a sector of a circle, center O. What would be your first thought here? ----- I did that, correctly, as R-r. Arc Length and Sector Area – Exam Questions 1. The region R is bounded by the arc AB and by the lines AC and CB. The segment R, shaded in the diagram above, is enclosed by the arc AB and the straight line AB. Prove that (i) θ = (360/ π) (25/r−1) (ii) A = 25r – r 2 Find the perimeter of the shaded region. ? b) the tangents to the cirlce at the point P and Q meet at the point T. and the angles TPO AND TQO are both right angles. OAB. Find the length of the minor arc AB. Correct answer to the question: The diagram shows a sector of a circle, OMN. The Sector Of A Circle Of Radius V10 Cm Contains An Angle Of V5 Radians. And therefore the base radius is equal to the slant height divided by sq.rt. 1 radian. the diagram shows a sector OPQ of a circle with centre O. the radius of the circle is 18m and the angle POQ is 2π / 3 radians. In the following diagram, a sector is shown in yellow colour. The diagram shows a sector OAB of a circle, centre O and radius10 cm. Show that the length of PQ is 17.8 cm, correct to 3 significant […] Read More. Find the value of r. r' 20-2r —ar . Give your answer correct to 3 significant figures. 0. PLZ HELP FAST The diagram shows a sector of a circle radius 10 cm . O. is the centre of the circle which has a radius of 5.4 cm. The radius of the circle is 13 \ cm. The radius of the circle is 9cm. (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. It will have the same volume as the large tin. (2) Now - knowing the base radius of the cone formed - you can determine the circumference of the base of the cone. ii. The diagram above shows the sector OAB of a circle of radius r cm. The vertical height h of the cone is equal to the radius r of its base. The radius of the circle is 15 cm. The diagram shows a sector of circle of radius ‘r’ can containing an angle θ. Calculate the area of the sector. i. Draw The Diagram And Find The Length Of The Arc, Giving Your Answer In The Form Pvq Cm, Where P And Q Are Integers. QR is an arc of a circle with centre P and POR is a straight line. The large tin has a radius of 6.5 cm and a height of 11.5 cm. i) Angle PTQ = ∝ radians. ..... m [3] 17 2018 05804218 [Turn over (b) NOT TO SCALE 10 cm 36 cm A solid metal cone has radius 10 cm and height 36 cm. a.) 10cm 10cm h r Working: Answer:..... (Total 4 marks) 2. Calculate the value of θ. The point C lies on OB and iss such that AC is perpendicular to OB. The angle of the sector is 30°. (Total 4 marks) 11. Angle radians and angle radians. This ( why you need this formula etc ) the same volume as large... By sq.rt the cone is equal to the radius of the straight edges are brought together to make a.. 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