Question

A Circle of radius 10 cm has two tangent ABOUT and CD are parallel to each other what is the distance between these tangents ? Why

Answer 1

20 cm
coz:- the parallel tangents are at the distance of diameter of a circle
i.e. 2r= 2*10
= 20 cm

Answer 2

2r=2*10= 20 cm....I hope you help