The image below has the question in it. Please help I'm confused.
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so first we need to find out the length of CD and CF to find the area of the trapezium.
Step-by-step explanation:
BA=6cm=CF (opposite sides of a rectangle are equal)
BD-BC=CD
BC = perimeter of (ABCF- 2(AB))/2
[20-12]/2=4
CD = 9-4 = 5cm
area = (CF/2)(FE+CD)
3*8=24cm²
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