If the circumference of a circle is reduced by 50%, its area will be reduced by :
A12.5 %
B25 %
C50 %
D75 %
A12.5 %
B25 %
C50 %
D75 %
Related Questions:
As shown in the given figure, inside the large semicircle, two semicircles (with equal radii) are drawn so that their diameters all sit on the large semicircle's diameter. What is the ratio between the red and blue areas?