Question

The ratio of radii of
two
circles is 4:8. find the ratio of
their areas.
​

Answer 1

Answer:

16/64 or 1 : 4

Step-by-step explanation:

ratio of radii = 4 : 8

area of the circle = πr²

ratio of area :

π r² : π R²

r² : R²

4² : 8²

16 : 64

1 : 4

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