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Given tw circles, circle A with a radius of 3 in. and circle B with a radius of 12 in.
find the ratio of the circumfrence of the smaller circle to the larger circle

Respuesta :

rorycampbell0721

Answer:

1 : 4

Step-by-step explanation:

Circumference of the first one: 3 * 2 * π = 6π.

Circumference of the second one: 12 * 2 * π = 24π

Ratio: 6π:24π

divide both sides by 6π

1: 4

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