$x=\frac{{180}^o}{{360}^o}\cdot 2\pi \cdot 3=\frac{1}{{\sout{2}}^1}\cdot {\sout{2}}^1\pi \cdot 3=3\pi$

$y=\frac{{180}^o}{{360}^o}\cdot 2\pi \cdot 1=\frac{1}{{\sout{2}}^1}\cdot {\sout{2}}^1\pi \cdot 1=\pi$

$z=\frac{{180}^o}{{360}^o}\cdot 2\pi \cdot 1,5=\frac{1}{{\sout{2}}^1}\cdot {\sout{2}}^1\pi \cdot 1,5=1,5\pi$

Długość linii to:      
$x+y+z=3\pi +\pi +1,5\pi =5,5\pi$  
$\underline{\underline{}}$  

$y=\frac{{180}^o}{{360}^o}\cdot 2\pi \cdot 2=\frac{1}{{\sout{2}}^1}\cdot {\sout{2}}^1\pi \cdot 2=2\pi$

$x=2$

$z=\frac{{180}^o}{{360}^o}\cdot 2\pi \cdot 2,5=\frac{1}{{\sout{2}}^1}\cdot {\sout{2}}^1\pi \cdot 2,5=2,5\pi$

$w=\frac{{180}^o}{{360}^o}\cdot 2\pi \cdot 1=\frac{1}{{\sout{2}}^1}\cdot {\sout{2}}^1\pi \cdot 1=\pi$

Długość linii to:
$2x+y+z+w=2\cdot 2+2\pi +2,5\pi +\pi =4+5,5\pi$