Расчет: cRFXUr - 1
S =
3* saknis(
3)* r^2
3* saknis(
3)* r^2|
|
S = 3* saknis(3)* r^2$$S$$ = $$3\cdot \sqrt {3}\cdot r^{2}$$
3)* r^2$$S$$ = $$3\cdot \sqrt {3}\cdot r^{2}$$S = 3* r^2* saknis(3)$$S$$ = $$3\cdot r^{2}\cdot \sqrt {3}$$
3)$$S$$ = $$3\cdot r^{2}\cdot \sqrt {3}$$S = 3* (
)^2* saknis(3)$$S$$ = $$3\cdot (\frac{2\cdot (3)}{3})^{2}\cdot \sqrt {3}$$
| 2* (3) |
| / 3 |
3)$$S$$ = $$3\cdot (\frac{2\cdot (3)}{3})^{2}\cdot \sqrt {3}$$S = 3* (
)^2* saknis(3)$$S$$ = $$3\cdot (\frac{2\cdot 3}{3})^{2}\cdot \sqrt {3}$$
| 2* 3 |
| / 3 |
3)$$S$$ = $$3\cdot (\frac{2\cdot 3}{3})^{2}\cdot \sqrt {3}$$S = 3* (2)^2* saknis(3)$$S$$ = $$3\cdot (2)^{2}\cdot \sqrt {3}$$
3)$$S$$ = $$3\cdot (2)^{2}\cdot \sqrt {3}$$S = 3* 4* saknis(3)$$S$$ = $$3\cdot 4\cdot \sqrt {3}$$
3)$$S$$ = $$3\cdot 4\cdot \sqrt {3}$$S = 12* saknis(3)$$S$$ = $$12\cdot \sqrt {3}$$
3)$$S$$ = $$12\cdot \sqrt {3}$$S = 12* 1.73205$$S$$ = $$12\cdot 1.73205$$
S = 20.7846$$S$$ = $$20.7846$$