Answer:
![r=6\ cm](https://img.qammunity.org/2020/formulas/mathematics/middle-school/q6wfv94u9455wmwqmxc5qpc6l5qf75360c.png)
Explanation:
The volume of a sphere can be calculated with the following formula:
![V=(4)/(3)\pi r^3](https://img.qammunity.org/2020/formulas/mathematics/middle-school/zn7p1lbtqa5xs0by5iezm20g8ifwtiean6.png)
Where "V" is the volume and "r" is the radius.
In this case, you know that the volume of the orange is:
![V=288\pi](https://img.qammunity.org/2020/formulas/physics/high-school/6tbmawiuozyjypz4swnclpxfkkew52z2pm.png)
Having this value, you can substitute it into the formula:
![288\pi=(4)/(3)\pi r^3](https://img.qammunity.org/2020/formulas/mathematics/middle-school/tk533c2bl2fragd3vnh6g8o05smgewoamb.png)
Finally, you must solve for "r" in order to calculate the radius ot the orange.
This is:
![3(288\pi)=4\pi r^3\\\\\sqrt[3]{(3(288\pi))/(4\pi ) }=r\\\\r=6\ cm](https://img.qammunity.org/2020/formulas/mathematics/middle-school/sr6ptcggtcde7aomlibut1yet2wubd0j4y.png)