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Mathematics for IGCSE & O level - Mensuration (Section 7 - No. 38)

A trapezium has an area of 24 cm². The parallel sides are 4 cm and 8 cm. What is the height?
2 cm
4 cm
6 cm
8 cm

解释

24 = 1/2(4+8) * h => 24 = 6h => h = 4

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