## 3.4 Radian Measure.

Calculator Allowed: Yes Question Answer Transcription of this question: 3.[Maximum mark: 6]The diagram below shows a circle centre O, with radius r. The length Of arc ABC iscm and AOC(a)(b)(c)9Find the value Of r.Find the perimeter Of sector OABC.Find the area of sector OABC.diagram not toscale[2 marks][2 marks][2 marks]

## 3.4 Radian Measure.

Calculator Allowed: No Question Answer Transcription of this question: 3.[Maximum mark: 61The diagram shows two concentric circles with centre O.diagramnot to scale3The radius Of the smaller circle is 8 cm and the radius Of the larger circle is 10 cm.Points A, B and C are on the circumference Of the larger circle such that AOB […]

## 3.4 Radian Measure.

Calculator Allowed: No Question Answer Transcription of this question: [Maximum mark: 7]The following diagram shows a circle with centre O and radius r cm.AThe points A and B lie on the circumference of the circle, and AOB = 9.shaded sector AOB is 12cm2 and the length of arc AB is 6 cm.Find the value of […]

## 3.4 Radian Measure.

Calculator Allowed: No Question Answer Transcription of this question: [Maximum mark: 6]The following diagram shows a circle with centre A and radius 6 cm.6cThe points B, C, and D lie on the circle, and BAC = 2 radians.diagram not to scale[2](a)(b)Find the area of the shaded sector.Find the perimeter of the non-shaded sector ABDC.

## 3.4 Radian Measure.

Calculator Allowed: Yes Question Answer Transcription of this question: [Maximum mark: 6]The following diagram shows a circle with centre O and radius 40cm.diagram not to scaleo40The points A, B and C are on the circumference of the circle and AOC= 1.9 radians .(a)(b)(c)Find the length of arc ABC.Find the perimeter of sector OABC.Find the area […]

## 3.4 Radian Measure.

Calculator Allowed: Yes Question Answer Transcription of this question: [Maximum mark: 6]The following diagram shows a circle with centre O and radius 3 cm.1.3o3Points A, B, and C lie on the circle, and AOC =1.3 radians.diagram not to scale(a)(b)Find the length of arc ABC.Find the area of the shaded region.[2](a)correct substitutioneg 1=1.3×31=3.9 (cm)(A1)A1N2[2 marks]

## 3.4 Radian Measure.

Calculator Allowed: No Question Answer Transcription of this question: [Maximum mark: 5]The following diagram shows a circle with centre O and a radius of Points A, B and Clie on the circle.oAngle AOB is 1.2 radians.101.2(a)(b)Find the length of arc ACB.Find the perimeter of the shaded region.[2]

## 3.4 Radian Measure.

Calculator Allowed: Yes Question Answer Transcription of this question: 3.[Maximum mark: 6]Consider the following circle with centre O and radius 6.8 cm.The length Of the arc PQR is 8.5 cm.(a)(b)Find the value OfFind the area Of the shaded region.diagramnot to scale[2 marks][4 marks]

## 3.4 Radian Measure.

Calculator Allowed: Yes Question Answer Transcription of this question: [Maximum mark: 61The following diagram shows a circle with centre O and radius 5diagram not to scaleAThe points A, B and C lie on the circumference Of the circle, and AOC = 0.7 radians(b)(i) Find the length Of the arc ABC.(ii) Find the perimeter Of the […]

## 3.4 Radian Measure.

Calculator Allowed: Yes Question Answer Transcription of this question: [Maximum mark: 7]The following diagram shows the chord [ABI in a circle of radius 8 cm, where AB = 12cm .diagram not to scale12Find the area of the shaded segment.