it is 40cm, 0.4m, or 15.7480315 inches == ==
500mm is 25% bigger than 40cm.
40 centimeters = 400 millimeters
1 cm = 10 mm so 40 cm = 40*10 = 400 mm. Simple!
Well a mm is half a cm so i think they are the same equivalent.
there are 10mm in 1 cm so 400mm in 40cm
40cm
40cm
40cm times 40cm times 40cm equals 64,000cm. The volume of the cube is 64,000cm cubed or 0.064m cubed.
40cm is 20% of 2M
40
The perimeter is 40cm