Question
In a trapezium, the lengths of the parallel sides are
20 cm and 30 cm, and the height is 12 cm. Find the area of the trapezium.Solution
Area of trapezium = (1/2) × (a + b) × h = (1/2) × (20 + 30) × 12 = (1/2) × 50 × 12 = 25 × 12 = 300 cm²
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