Question

please give the answer to the Brain list

Answer 1

We can solve it by using Pythagoras theorem
$h ^{2} = b ^{2} + p ^{2}$
P^2 =
$5 ^{2} - 4 {}^{2}$
25 -16
9
P^2 =
$\sqrt{9}$
=3cm
similarly the distance between the centre and the radius is followed by this formula which is equal to 4cm

so, total distance between A and B =(4+3) cm
=7cm