If the area of a circle decreases by 42%, then the radius of a circle decreases by
Choose the correct option:
A) 20%
B) 18%
C) 24%
D) 64%
E) None of these
If area of a circle decreased by x % then the radius of a circle decreases by   (100−10√100−x)%=(100−10√100−42)%   = (100−10√58)%   = 100 - 76= 
<gadget id="calculator">100 - 76</gadget>
<output>24</output>
24%   Answer 24%
<result>C</result>
If the area of a circle decreases by 42%, then the radius of a circle decreases by