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Sagot :
Answer:
198.4
Step-by-step explanation:
Right side is a rectangle 12.8 * 12.8 = 163.84 cm^2
Left side is triangle area = 1/2 Base * height = 1/2 * 12.8 * (18.2-12.8) =
34.56 cm^2
summed = 198.4 cm^2
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