Square 28803

The garden is 1 cm wide and 90 km long when we turn it into a square with the same area. How long will the square be?

Correct answer:

x =  30 m

Step-by-step explanation:

a=1 cm m=1:100  m=0.01 m b=90 km m=90 1000  m=90000 m  S=a b=0.01 90000=900 m2  S = x2 = x x  x=S=900=30 m



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