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Find the area of the figure.

 

 Mar 31, 2021
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area of figure   =   area of blue rectangle  minus  area of purple triangles

 

area of figure, in sq. in.   =   21 * 20    -    2 * 1/2 * (21 - 16) * (20 - 9) * 1/2

 

area of figure, in sq. in.   =   392.5

 Mar 31, 2021

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