05-02-2015
Mathematics

Answered

Please don’t only answer this explain how to figure it out so I have it for future reference

Please dont only answer this explain how to figure it out so I have it for future reference class=

Answer :

konrad509 konrad509

05-02-2015

The polygon is built of 7 triangles (picture).

[tex]P=7\cdot\dfrac{1}{2}ah\\ a=28.9 \text{ m}\\ h=30 \text{ m}\\\\ P=7\cdot\dfrac{1}{2}\cdot28.9\cdot30\\ P=3034.5 \text { m}^2 \Rightarrow C[/tex]

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