13√2

2√13

4√13

$\sqrt{26}$

$2\sqrt{11}cm.$

$11\sqrt{2}cm.$

$4\sqrt{11}cm.$

There it is!

$2\sqrt{130}$

$4\sqrt{130}$

$65\sqrt{2}$

$\sqrt{128}$

20

40

$\sqrt{41}$

$\sqrt{89}$

40

$18+2\sqrt{41}$

$18+4\sqrt{41}$

$80+2\sqrt{41}$

$5+10\sqrt{2}$

$10+10\sqrt{2}$

$10+20\sqrt{2}$

210

13

$17+\sqrt{119}$

30

$\sqrt{119}$