Answer:
Volume, [tex]V=696.55\ \mu m^3[/tex]
Explanation:
Given that,
The diameter of a human cell is 11 μm
It is enclosed by a membrane that is 4,4 nm thick.
We need to find the volume of the cell. The cell is spherical in shape. The volume of a sphere is given by the formula as follows :
[tex]V=\dfrac{4}{3}\pi r^3[/tex]
r is the radius of the sphere, r = 5.5 μm
So,
[tex]V=\dfrac{4}{3}\times 3.14\times (5.5)^3\\\\V=696.55\ \mu m^3[/tex]
So, the volume of the cell is [tex]696.55\ \mu m^3[/tex].