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I would like to know if I am solving correctly so far and what I do after this to continue solving.

I would like to know if I am solving correctly so far and what I do after this to-example-1

1 Answer

2 votes

\bf A=\cfrac{13\cdot 3√(3)}{2}\implies A=\cfrac{39√(3)}{2}
User Despertaweb
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