Question

represent under root 4.3 on number line

Answer 1

draw line AB
draw perpendicular bisector
name it as C
take the measure of A and C
with C as centre draw a semi circle
from the end of the semi circle draw 90 degree
name it as D and E
take the measure of D and E
with D as centre draw an arc
name it as F
from D to F is the root 4.3