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The areas of two circles are in a ratio of 169:121. What is the ratio of their radii?

Respuesta :

nadi596

Answer:

[tex]1 \frac{48}{121} [/tex]

Step-by-step explanation:

divide 169/121 and that equals the answer above

Answer:

13 : 11

Step-by-step explanation:

If the ratio of radii = a : b, then

ratio of areas = a² : b²

Given

ratio of areas = 169 : 121, then

ratio of radii = [tex]\sqrt{169}[/tex] : [tex]\sqrt{121}[/tex] = 13 : 11

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