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$\frac{a}{sin A}$ = 2R;
$\frac{3.95}{sin\; 69^o}$ = 2R
$\frac{3.95}{2(sin\; 69^o)}$ = R;R = $\frac{3.95}{1.867}$
R = 2.116
Radius of the circumcircle is
2.116 cm
johnmulu answered the question on March 7, 2017 at 09:00
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