find the radius of a sphere with a volume of 589 cubic centimeters
volume of sphere = \(\pi\)r³
if volume of this sphere = 589 cm³
then πr³ = 589 cm³
r³ = \(\frac{589cm^{3} }{ \pi }\)
∛r³ = ∛187.485 cm³
∴ r = 5.72 cm
Answer: The radius of a sphere is 5.20 cm.
Step-by-step explanation:
Volume of sphere = \(\dfrac{4}{3}\pi r^3\) , where r = radius of sphere.
Given : Volume of sphere : 589 cubic centimeters
As per formula , we have
\(\dfrac{4}{3}\pi r^3=589 \\\\\Rightarrow\ r^3=\dfrac{589\times3}{4\pi}=\dfrac{441.75}{\pi}=\dfrac{441.75}{3.14}\\\\\Rightarrow\ r^3=140.684713376\approx140.68\\\\\Rigghtarrow\ r=\sqrt[3]{140.68} \approx5.20\)
Thus , the radius of a sphere is 5.20 cm.