6(a)Coordinate Geometry CirclesEasy2 marksState the centre and radius of the circle.CentreRadiusGrade answerSolutionGrading criteria
6(b)Coordinate Geometry CirclesHard6 marksThe line x+y=23 intersects the circle at the points A and B. Find the exact distance AB.Show your methodTypeWriteMath0 wordsCoordinates of A and B (in either order)TypeWriteMath0 wordsAB=Grade answerSolutionGrading criteria