A circular logo is enlarged to fit the lid of a jar. The new diameter is 20 per cent larger than the original. By what percentage has the area of the logo increased?	Choose the correct choice from the following:
A) 50
B) 80
C) 100
D) 44
E) 250
Let old diameter be 4 , so radius is 2   Old area = 4π   New diameter is 4.8 , so radius is 2.4   New area = 5.76π   Increase in area is 1.76π   % increase in area = 1.76/4*100   So, % increase is 44%   Answer will be (44)
<result>D</result>
A circular logo is enlarged to fit the lid of a jar. The new diameter is 20 per cent larger than the original. By what percentage has the area of the logo increased?