Figures F and E ate congruent because they're the exact same shape with the same measurements
Because both properties just switch around, and you get the same answer
The answer is 1 cause 1/2 times 2 sides. Just draw a square with side lengths of 1/2
The answer would be C. 73.6. If you use the correct math without rounding it would be 73.5792. Hope this helps!
486 if your looking for the total