Mathematics · May / June 2025 · Paper 42 · Question 13
0580
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NOT TO SCALE A Î C ė Q ę 9 cm 6 cm 12 cm 16 cm Triangle AÎC and triangle ėQę are mathematically similar. (a) Calculate the length of ėę. Ĝĝ ¡ cm [2] (b) Triangle AÎC and triangle ėQę are the cross-sections of two prisms. These prisms are mathematically similar. The volume of the smaller prism is cm 1120 3. Calculate the volume of the larger prism. cm3 [2]
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8 [2]
M1 for 9 12 = oe 6 PR 3780 [2]
3 3 3 6 9 9
M1 for = or better or 1120 × oe 1120 V 6 3 9 or for × 3 1120 6
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