Plz help me I need your help badly plz help me with this question I need your help plz help me I’m begging you plz help me plz plz

Answer:
255cm²
Step-by-step explanation:
area of triangle=1/2 . 10 . 7=35cm²
area of rectangle =10x22cm²=220cm²
total area of polygon = 35+220cm²=255cm²
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