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Alero
Answers (1)
Since it's parallel ps=5 and qr=5 The base of the triangle in the trapezium=12-5 =7 h²=7²+7² h²=49+49 h=√98 h=9.90cm Area=1/2 ×[a+b] ×h =1/2×[7+4]×9.9 =54.45cm² Volume=length of the base×area =12×54.45 =653.5cm³
