Question

represent under root 9.5 on number line

Answer 1

√9.5 = √9 + 0.5 = $\sqrt{ 3^{2}+ \sqrt{ 0.5^{2} } }$
Mark A representing 3 on number line .
construct AB perpendicular to OA .
With OB as radius and O as centre draw an arc intersecting number line at C .
C is represented as √(9.5).

Answer 2

represent root 9.5 on no. line