Find the area of the trapezium
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Step-by-step explanation:
in ∆ AED
10²-8²=AD²
100-64=AD²
36=AD²
AD=6
Now
EC =ED+DC
EC=8+13
EC=21
now keeping them in formula
½(a+b)h
½(13+21)× 6
½×34×6
102
so ans is 102 cm²
hope it helps
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