Question

3. The sum of circumferences of four small circles of equal radius is equal to the
circumference of a bigger circle. Find the ratio of the area of the bigger circle to that of
the smaller circle.​

Answer 1

Answer:

16 : 1

Step-by-step explanation:

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Answer 2

Answer:

circumference =3 area

2πr = 3π r^2

2r = 3r^2

2= 3r

3/2= r