Circuits 17961

The area of one square is 81 cm2, and the area of the other is 225 cm2. What is the ratio of their circuits?

Correct answer:

r =  3:5

Step-by-step explanation:

S1=81 cm2 S2=225 cm2  a=S1=81=9 b=S2=225=15  r=a/b=9/15=0.6=3:5



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