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Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2007 | Oct-Nov | (P1-9709/01) | Q#7

Hits: 173 Question In the diagram, AB is an arc of a circle, centre O and radius r cm, and angle  radians. The point X lies on OB and AX is perpendicular to OB. i.       Show that the  area, Acm2, of the shaded region AXB is given by     ii.       In the case where  and , find the perimeter […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2007 | May-Jun | (P1-9709/01) | Q#5

Hits: 233 Question In the diagram, OAB is a sector of a circle with centre O and radius 12 cm. The lines AX and BX are tangents to the circle at A and B respectively. Angle  radians. i.       Find the exact length of AX, giving your answer in terms of .    ii.       Find the area of the shaded region, giving […]