From a line segment of length 5.6 cm if a line of segment of length 3.4 cm is cut then the length of remaining part is:
2.3 cm
2.1 cm
2.2 cm
2.4 cm
Remaining portion = 5.6 cm - 3.4 cm = 2.2 cm
If the length of a line segment is 8.7 cm then the length of line segment twice of it is: