"If a region bounded by a circle `C`is to be divided into three regions of equal areas by
Channel: Doubtnut
Date: 2020-04-05

"If a region
 bounded by a circle `C`
is to be
 divided into three regions of equal areas by drawing into circles concentric
 with `C`
, then the
 ratio of the radii of the two circles must be
(a) 1 :
 3 (b) `1\ :sqrt(3)`
(c) 1 :
 2 (d) `1\ :sqrt(2)`"