Rectangles

How many different rectangles with sides integers (in mm) have a perimeter of exactly 1000 cm? (a rectangle with sides of 50 cm and 450 cm is considered to be the same as a rectangle with sides of 450 cm and 50 cm)

Final Answer:

n =  2500

Step-by-step explanation:

2(a+b) = 10000 a+b = 5000  n=5000/2=2500



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