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:
ABCD is a rectangle, where AB = 4 cm and AD = 2 cm. Two arcs are drawn of radius AD and BC respectively. What is the area of the shaded region?