Math, asked by omkaranandrao2005, 2 months ago

3). If the ratio of Diameter of Circle to its area is 2/7 then find its Diameter?

Answers

Answered by ankushrathour2004
2

Step-by-step explanation:

Correct option is

A

14π

AreaCircumference=72

Πr22Πr=72

r2=72 

r=7cm

Circumference=2Πr=2∗π∗7=14πcm

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