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PLEASE HELP ME!!

I'm confused on this question and some other graph questions in my homework.
Please check my questions and answer them of you can
Thank You​

PLEASE HELP ME!! I'm confused on this question and some other graph questions in my-example-1
User Franka
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1 Answer

1 vote
It’s 18. 1/2 b*h b=4 h=9
User MarioH
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