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Anna [14]
3 years ago
13

The diagonal of a square is 15 inches. find the area of the square

Mathematics
1 answer:
kondor19780726 [428]3 years ago
3 0
Think of the square as a rhombus:
\frac{15 \times 15}{2}  =  \frac{225}{2}  = 225 \div 2 = 112.5
so 112.5 square inches


you can ask if it wasn't clear enough, I will explain.
Have a nice day!!!!
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