a) Two squares
b) Two circles
whose total area is 20 cm. (The entire length must be used)
It says the string is cut into 2 parts, and not 2 equal parts.
So for 2 squares: The sum of perimeters will be 24 cm. That's,
Similarly, For 2 circles:
I get 2 equations and 2 unknowns, how do I solve these equations?