the radius of the large sphere is double the radius of the small sphere. how many times is the volume of the…

the radius of the large sphere is double the radius of the small sphere. how many times is the volume of the large sphere than the small sphere? 2 4 6 8
Answer
Explanation:
Step1: Recall volume formula for sphere
The volume formula of a sphere is $V = \frac{4}{3}\pi r^{3}$.
Step2: Calculate volume of small sphere
Let the radius of the small sphere $r_1 = 3$. Then $V_1=\frac{4}{3}\pi r_1^{3}=\frac{4}{3}\pi\times3^{3}= 36\pi$.
Step3: Calculate volume of large sphere
The radius of the large sphere $r_2 = 6$. Then $V_2=\frac{4}{3}\pi r_2^{3}=\frac{4}{3}\pi\times6^{3}=288\pi$.
Step4: Find the ratio of volumes
$\frac{V_2}{V_1}=\frac{288\pi}{36\pi}=8$.
Answer:
8