Sprendimas: M6c1Ct - 1
l =
π * R* α |
| / 180 |
|
|
l =
$$l$$ = $$\frac{\pi\cdot R\cdot \alpha}{180}$$
| π* R* α |
| / 180 |
l =
$$l$$ = $$\frac{R\cdot \alpha\cdot \pi}{180}$$
| R* α* π |
| / 180 |
l =
$$l$$ = $$\frac{3\cdot 90\cdot 3.14}{180}$$
| 3* 90* 3.14 |
| / 180 |
l =
$$l$$ = $$\frac{90\cdot 3.14}{60}$$
| 90* 3.14 |
| / 60 |
l =
$$l$$ = $$\frac{282.6}{60}$$
| 282.6 |
| / 60 |
l = 4.71$$l$$ = $$4.71$$