The height of the trapezium will be given by
25² - (50-30)² = 25² - 20² = 225
v225 = 15 cm
Area of the trapezium is given by
1/2 × sum of the lengths × height
1/2 × (50+30) × 15 = 600 m²
In hectares the area is 600/10000 = 0.06 ha
Dana05 answered the question on October 14, 2019 at 14:30
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