If the circumference of a circle is30 /\pi , the diameter of the circle is

SSC CPO SI and ASI 2015 Paper

Question : 134 of 199

Marks: +1, -0

If the circumference of a circle is

30 /π

, the diameter of the circle is

Solution:

(2) Let the diameter of the circle be D. Circumference of circle will be,

\π {D}=\ {30}/{\π} \⇒ \ {D}= {30}/{\π^{2}}

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