Question

represent root of 6.3 on the number line

Answer 1

draw 6.3cm of line AB and then produce 1cm again to C
then draw a perpendicular bisector of AC
place where it bisects mark as O
take radius AO and draw an semicircle
on point draw 90 degree and line where it cut semicircle marks as D
take radius BD and draw an arc from B
and produce line where the arc cuts the line mark as E
BE is equal to underroot 6.3