Расчет: 1XyrXl - 1
S =
2* saknis(
3)* r^2
2* saknis(
3)* r^2|
|
S = 2* saknis(3)* r^2$$S$$ = $$2\cdot \sqrt {3}\cdot r^{2}$$
3)* r^2$$S$$ = $$2\cdot \sqrt {3}\cdot r^{2}$$S = 2* r^2* saknis(3)$$S$$ = $$2\cdot r^{2}\cdot \sqrt {3}$$
3)$$S$$ = $$2\cdot r^{2}\cdot \sqrt {3}$$S = 2* r^2* 1.73205$$S$$ = $$2\cdot r^{2}\cdot 1.73205$$
S = 3.4641* r^2$$S$$ = $$3.4641\cdot r^{2}$$