$$0 \frac{ 3 }{ 8 } 90 \sqrt{ 389 }$$
$\frac{135\sqrt{389}}{4}\approx 665.654048662$
$$90\times \frac{0+3}{8}\sqrt{389}$$
$$90\times \frac{3}{8}\sqrt{389}$$
$$\frac{90\times 3}{8}\sqrt{389}$$
$$\frac{270}{8}\sqrt{389}$$
$$\frac{135}{4}\sqrt{389}$$
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