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Question Number 188520 by Rupesh123 last updated on 02/Mar/23

Answered by HeferH last updated on 02/Mar/23

Commented by HeferH last updated on 02/Mar/23

$$B+R={\left(\frac{r}{\sqrt{2}}\right)}^2$$$$\frac{r}{\sqrt{2}}=13\Rightarrow r=13\sqrt{2}$$$$B+R=\frac{r^2}{2}=169u^2$$

Commented by Rupesh123 last updated on 02/Mar/23

Excellent

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