"If the ratio between the areas of two circles is 4 : 1 then the ratio between their radii
Channel: Doubtnut
Date: 2020-04-05

"If the
 ratio between the areas of two circles is 4 : 1 then the ratio between their
 radii will be
(a) 1 :
 2 (b) 2 : 1 (c) 1 : 3 (d) 4 : 1"