1.

The perimeter of a square is thrice the perimeter of a rectangle, the perimeter of this square is 84 cm. and the length of the rectangle is 8 cm. What is the difference between the width of the rectangle and the side of the square?

A. 10 सेमी0
B. 8 सेमी0
C. 19 सेमी0
D. 15 सेमी0
Answer» E.


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