ABCD is a rectangle, ae = 3 cm, eb = 5 cm, bc = 5 cm and df = 6 cm. find the area of trapezium aecf.
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Step-by-step explanation:
Area of rectangle abcd=l*b
=6*5
=30cm²
Area of the trapezium aecf=3/4*30
=7.5*3
=22.5
Area of shaded region=30-22.5
= 7.5
Area of triangle ade =7.5/2
=3.75
x= 3.75*2/15
=2cm²
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