Respuesta :

We know that:

[tex]S=\theta\times r[/tex]

Then:

[tex]r=\frac{S}{\theta}[/tex]

So:

[tex]90\degree\times\frac{\pi}{180\degree}=1.571rad[/tex]

Now:

[tex]r=\frac{9.42in}{1.571rad}=5.996\text{ in}[/tex]

Otras preguntas