the area of a two circles are in the ratio 9 : 16 find the ratio of their circumferences?
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3/4 = 3:4
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HEY THERE YOU ANSWER↓↓↓ ^_^
areas are in ratio of 9 is to 16
Area of circle1 / Area of circle2= 9 / 16
πR1^2/ πR2^2 = 9/16
R1 / R2 = 3 / 4
Now circumference is given by 2πr
Circumference of 1 / circumference of 2
= 2πR1 : 2πR2
= 2π x 3 : 2π x 4
= 3 : 4
Ratio of circumference is 3 : 4.
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PLZZ MARK BRAINLIEST
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