Answer
$117 \ cm^2$
Work Step by Step
Here, $e=6.5+6.5 =13 \ cm$ and $f=10+8 =18 \ cm$
Now, the area of a kite is equal to $A=\dfrac{1}{2} (e)(f)\\=\dfrac{1}{2} (13)(18)\\= 117 \ cm^2$
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