Obliczenie: l8s7XJ - 1
S_boc =
π
* r* l
π
* r* l|
|
S_boc = π* r* l$$S_{boc}$$ = $$\pi\cdot r\cdot l$$
* r* l$$S_{boc}$$ = $$\pi\cdot r\cdot l$$S_boc = l* r* π$$S_{boc}$$ = $$l\cdot r\cdot \pi$$
$$S_{boc}$$ = $$l\cdot r\cdot \pi$$* r* l|
|
* r* l$$S_{boc}$$ = $$\pi\cdot r\cdot l$$$$S_{boc}$$ = $$l\cdot r\cdot \pi$$