Respuesta :
Answer:
8 times
Step-by-step explanation:
We know that the radius of smaller sphere is r,
The volume of sphere is given by:
[tex]V_1=\frac{4}{3} \pi r^{3}[/tex]
where V_1 is the volume of the small sphere.
As we know that the radius of large sphere is double of the smaller sphere, the radius of large sphere will be 2r
Let V_2 be the volume of large sphere
[tex]V_2=\frac{4}{3}\pi (2r)^{3} \\ =\frac{4}{3}\pi *8r^3[/tex]
Separating 8 aside
[tex]V_2=8(\frac{4}{3}\pi r^{3})\\V_2=8V_1[/tex]
We can see that the volume of large sphere is eight times the volume of small sphere ..
Answer:
8 times
Step-by-step explanation:
Given
ratio of radii = a : b, then
ratio of volumes = a³ : b³
Here ratio of radii = 1 : 2, hence
ratio of volumes = 1³ : 2³ = 1 : 8
Thus the volume of the large sphere is 8 times the volume of the small sphere