Respuesta :

we have

[tex]\begin{gathered} C=2\pi r \\ 23.55=2(3.14)r \\ 23.55=6.28r \\ \frac{23.55}{6.28}=\frac{6.28r}{6.28} \\ r=3.75 \end{gathered}[/tex]

so,

[tex]\text{diameter}=2r=2(3.75)=7.5[/tex]

answer: diameter = 7.5 m