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NNADVOKAT [17]
3 years ago
5

STEP BY STEP EXPLANATION PLS :-

Mathematics
1 answer:
just olya [345]3 years ago
8 0

Answer:

854mm2

Step-by-step explanation:

Area of a trapizium =Sum of parallel sides÷2 × height

(45+16)÷2=30.5

30.5×28 =854mm2

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