Each side of a rectangle is increased by 100% .By what percentage does the area increase?	Choose the most appropriate option:  A) 300%  B) 400%  C) 500%  D) 200%  E) 600%
original area=a*b where a and b are sides   after increase in side increase in area will be=(((2a*2b)-(a*b))*100)/(a*b)=300%   300%NSWER:300%
<result>A</result>
Each side of a rectangle is increased by 100% .By what percentage does the area increase?