Mathematics (AS & A Level) · Oct / Nov 2024 · Paper 13 · Question 7
9709
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B C D E F O A 20 cm 20 cm 20 cm i rad i rad The diagram shows a metal plate ABCDEF consisting of five parts. The parts BCD and DEF are semicircles. The part BAFO is a sector of a circle with centre O and radius 20 cm, and D lies on this circle. The parts OBD and ODF are triangles. Angles BOD and DOF are both i radians.
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7(a)[5]
7(b)[5]
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