# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2011 | Oct-Nov | (P1-9709/11) | Q#5

Hits: 393 Question The diagram represents a metal plate , consisting of a sector of a circle with centre and radius , together with a triangle which is right-angled at C. Angle radians and is perpendicular to . i. Find an expression in terms of and for the perimeter of the plate. ii. For the case where and […]