X: 0 of 65438+5 = 5 of 26.

x: 1/5=5/26

x=5/26x 1/5

x= 1/26

2

40 x 30 x 20 = 24,000 cubic centimeters

20x20x3. 14= 1256 cm2

24000/1256 =19.5438+0 cm

19. 1x3 = 57.3cm。

The answer is 57.3 cm tall.