Question

find the lenght between to centre of circle

Answer 1

$\huge{\mathfrak{hello!!}}$

$L=(sum\: of \:radii\:Of\:Both\:Circles)$

radius :

in circle 1

2/2=1cm

in circle 2

5/2=2.5 cm
$\green{=================================}$
$\red{Now,}$

L=2.5+1=3.5cm