Question

the ratio of radii of two circles is 2:5 the ratio of their circumference is 5:2

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Answer 1

Step-by-step explanation:

Let radii be 2x and 5x.

Circumference of 1st circle : Circumference of 2nd circle

= 2 pi 2x : 2 pi 5x

= 2 : 5

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Answer 2

Answer:

ratio of radii is 2:5 then circumference is also 2:5 median of 99 natural no is 50 ,co efficient of 2by in -2/3by is -1/3