Question

Draw a line segment of length 6.3 CM draw on other parallel lines to it at a distance of 3 cm from it

Answer 1

constuction
draw a line segment =AB=6.3cm
take compass and take radius =3com

place the compass at F and cut it at D.

place the compass at E and cut it at C.
and join ABCD
 

Answer 2

I hope that it will be a good answer for you by me.