Sum of the length and width of a rectangle (R1) is 78 cm and of rectangle (R2) is 52 cm. What is the area of a square whose side is 1/4th of the difference of the perimeter of R1 and R2?

Sum of the length and width of a rectangle (R1) is 78 cm and of rectan

1.	Sum of the length and width of a rectangle (R1) is 78 cm and of rectangle (R2) is 52 cm. What is the area of a square whose side is 1/4th of the difference of the perimeter of R1 and R2?
A.	144
B.	169
C.	256
D.	225
E.	None of these
Answer» C. 256