I think it'd be better if you gave us some sort of diagram with it?
Since decimals have places in 10 100 and 1000 you need a denominator with those number but since you already have a 10 you take the 7 and add a 0. in front so the answer is 0.7
Answer:
16.75 square cm
Step-by-step explanation:

Answer:
the 3rd one
Step-by-step explanation:
i just know
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