5. The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:
A. 46%
B. 44%
C. 40%
D. 42%
5. The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:
A. 46%
B. 44%
C. 40%
D. 42%