Year 9 Numeracy: Area_change_trapezium
1 practice questions on area_change_trapezium for Year 9 students, aligned to the Australian Curriculum V9 NAPLAN assessment framework.
Sample Year 9 Numeracy — Area_change_trapezium Questions
The area of a trapezium is given by A = (1/2)(a + b)h, where a and b are the two parallel sides and h is the perpendicular height. A trapezium has parallel sides of 8 cm and 14 cm, and a height of 5 cm. If the height is INCREASED to 8 cm (with the parallel sides unchanged), by how much does the AREA INCREASE?
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All questions are aligned to the Australian Curriculum Version 9.0 (ACARA) and mapped to the NAPLAN Assessment Framework.
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