Расчет: T6uUJk - 1
S =
a^2* saknis( 3) |
| / 4 |
|
|
S =
$$S$$ = $$\frac{a^{2}\cdot \sqrt {3}}{4}$$
| a^2* saknis(3) |
| / 4 |
S =
$$S$$ = $$\frac{a^{2}\cdot 1.73205}{4}$$
| a^2* 1.73205 |
| / 4 |
S = 0.43301* a^2$$S$$ = $$0.43301\cdot a^{2}$$