Solution:Here
radius, r = 4cm
Required distance = AB = OA + OB
=
r + r = 2r = 2 × 4= 8cm
Solution:r =
19 ft (d= 2r = 2(19) = 38
So r
= 19 ft, d= 38 ft
Solution:d =
44 ft (r = d/2 = 44/2 = 22
So r = 22 ft, d= 44
ft
