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Can someone help me with this, i need answers before 11:59 pls

Can someone help me with this, i need answers before 11:59 pls-example-1
User Boxdog
by
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1 Answer

3 votes

Answer:

39 units^2

Explanation:

Since the polygon is not a regular polygon, but a composite polygon, we can split the polygon up and solve the area of each part and add them up.

We can split the polygon into three shapes as shown in the picture below.

And we solve for the area of each shape.
Top left triangle:


Area=(1*3)/(2) \\Area=(3)/(2)\\Area=1.5

Lower left triangle:


Area=(3*5)/(2) \\Area=(15)/(2)\\Area=7.5

Rectangle:


Area=5*6\\Area=30

Finally, add the areas up:


Area=1.5+7.5+30\\Area=39

User Mtizziani
by
8.1k points