Gacan (Joomitiri)

Gacan ingiriis Radius oo loola jeedo Dhexroorka Barkiis, waxa ayna tahay Xariiqa bar dhexaadka Wareega Goobo ama Kubad $r={\frac {c}{2\pi }}$

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Sawir muujinaya Gacan ka

Gacan bedkiisa

Gacan ka goobo Bed A Waa

$r={\sqrt {\frac {A}{\pi }}}.$