2 years ago

?????????????!???????!???!?????

Mathematics

1 answer:

Archy [21]2 years ago

6 0

Answer:

249.6

Step-by-step explanation

There are 4 identical equilateral triangle,

we can find the area of one and multiply by 4

area of triangle = $\frac{1}{2} *base*hight=\frac{1}{2}*12*10.4=62.4$

now 62.4*4 = 249.6

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