Respuesta :
Answer:
322 cubic inches
Step-by-step explanation:
A soccer ball is in the shape of a "sphere".
A sphere has a volume formula of [tex]\frac{4}{3}\pi r^3[/tex]
Since diameter is given, we need to figure out the radius (which is HALF of the diameter)
hence, radius = half of 8.5 = 4.25 inches
We simply plug in 4.25 into r of the formula and figure out the volume:
[tex]\frac{4}{3}\pi r^3\\=\frac{4}{3}\pi (4.25)^3\\=321.56[/tex]
to nearest cubic inch, the volume is 322 cubic inches.
Answer:
[tex]321\ in^{3}[/tex]
Step-by-step explanation:
we know that
The volume of the sphere (soccer ball) is equal to
[tex]V=\frac{4}{3}\pi r^{3}[/tex]
In this problem we have
[tex]r=8.5/2=4.25\ in[/tex] ---> the radius is half the diameter
assume
[tex]\pi=3.14[/tex]
substitute the values
[tex]V=\frac{4}{3}(3.14)(4.25)^{3}=321\ in^{3}[/tex]