Question

R² = 48 r = ?геометрия​

Answer 1

Ответ:

r²=48

r=6,92820323≈7

округляем до 7

Answer 2

It seems like you're asking about a relationship involving $R^2$ and $r$ in the context of geometry. However, it's not clear what kind of geometric relationship you're referring to.

In geometry, $R$ often denotes the radius of a circumcircle (circle circumscribed around a polygon), and $r$ denotes the radius of an incircle (circle inscribed within a polygon). The ratio of the radii of the circumcircle to the incircle can be expressed in terms of the inradius ($r$) and circumradius ($R$).

One commonly used formula is:

$R = \frac{2r}{1 - \sqrt{1 - \left(\frac{r}{R}\right)^2}}$

If you have the value of $R^2$ (the square of the circumradius), you can find $R$ by taking the square root of $R^2$. However, this won't directly give you the value of $r$.

If you provide more information or clarify the context of your question, I'd be happy to assist further.