English, asked by vidyadharbagouli, 6 months ago

The ratio of areas of two circles
is 16:9, then the ratio of their
radii is

Answers

Answered by kryptonarmy2

1

Answer:

4:3

Explanation:

area of circle= pi×r²

a¹/a²=16/9

pi r²/pi r²= 16/9

pi r/pi r = 16/9^½

=4:3

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