Answer :

Circumference = 2πr


Since, diameter (d) = 2r


So,


C = π×d


Hence, π is the answer


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
RELATED QUESTIONS :

<span lang="EN-USNCERT Mathematics

<span lang="EN-USNCERT Mathematics

A circular pond iNCERT - Exemplar Mathematics

<span lang="EN-USNCERT Mathematics

<span lang="EN-USNCERT Mathematics

<span lang="EN-USNCERT Mathematics

<span lang="EN-USNCERT Mathematics

<span lang="EN-USNCERT Mathematics

<span lang="EN-USNCERT Mathematics

<span lang="EN-USNCERT Mathematics