Question

represent √4.5 on no. line

Answer 1

1 draw a line ab 4.5 cm

2 draw a line bc 1 cm then draw a perpendicular bisector of ac Mark it as O

AO as radius draw a semi circle so ao=of draw a perpendicular line from b which intersects the semi circle and Mark it as d then extend the line from c and draw an arc which intersects on the extended line and Mark it as p

So bp is root of 4.5