Obliczenie: 65wKGU - 1
S =
* d1* d2* sin(φ)
| 1 |
| / 2 |
|
S =
* d1* d2* sin(φ)$$S$$ = $$\frac{1}{2}\cdot d1\cdot d2\cdot sin(\phi)$$
| 1 |
| / 2 |
S =
$$S$$ = $$\frac{d1\cdot d2\cdot sin(\phi)}{2}$$
| d1* d2* sin(φ) |
| / 2 |
S =
$$S$$ = $$\frac{4\cdot 4\cdot sin(60)}{2}$$
| 4* 4* sin(60) |
| / 2 |
S =
$$S$$ = $$\frac{4\cdot 4\cdot \sqrt {3}}{2\cdot 2}$$
| 4* 4* saknis(3) |
| / 2/ 2 |
S =
$$S$$ = $$\frac{2\cdot 4\cdot \sqrt {3}}{2}$$
| 2* 4* saknis(3) |
| / 2 |
S = 4* saknis(3)$$S$$ = $$4\cdot \sqrt {3}$$
3)$$S$$ = $$4\cdot \sqrt {3}$$S = 4* 1.73205$$S$$ = $$4\cdot 1.73205$$
S = 6.9282$$S$$ = $$6.9282$$