Answer:
The square root of 5 is 2.23, or just 2.
I hope I helped!
Step-by-step explanation:
The volume of a sphere can be calculated as
![V=\frac{4}{3}\pi r^3](https://tex.z-dn.net/?f=V%3D%5Cfrac%7B4%7D%7B3%7D%5Cpi%20r%5E3)
Where r is the radius of the sphere
We want to calculate half of the volume, then we must divide that volume by 2
![V^{\prime}=\frac{1}{2}\frac{4}{3}\pi r^3](https://tex.z-dn.net/?f=V%5E%7B%5Cprime%7D%3D%5Cfrac%7B1%7D%7B2%7D%5Cfrac%7B4%7D%7B3%7D%5Cpi%20r%5E3)
Now we must find the radius of our sphere, the segment AB is the diameter of the sphere, and the radius is half od the diameter, then
![r=\frac{AB}{2}=\frac{12}{2}=6](https://tex.z-dn.net/?f=r%3D%5Cfrac%7BAB%7D%7B2%7D%3D%5Cfrac%7B12%7D%7B2%7D%3D6)
Let's put it into our equation
![\begin{gathered} V^{\prime}=\frac{1}{2}\left(\frac{4}{3}\right)(\pi)(r)^3 \\ \\ V^{\prime}=\frac{1}{2}\left(\frac{4}{3}\right)(\pi)(6)^3 \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20V%5E%7B%5Cprime%7D%3D%5Cfrac%7B1%7D%7B2%7D%5Cleft%28%5Cfrac%7B4%7D%7B3%7D%5Cright%29%28%5Cpi%29%28r%29%5E3%20%5C%5C%20%20%5C%5C%20V%5E%7B%5Cprime%7D%3D%5Cfrac%7B1%7D%7B2%7D%5Cleft%28%5Cfrac%7B4%7D%7B3%7D%5Cright%29%28%5Cpi%29%286%29%5E3%20%5Cend%7Bgathered%7D)
The problem says to use
![\pi\approx\frac{22}{7}](https://tex.z-dn.net/?f=%5Cpi%5Capprox%5Cfrac%7B22%7D%7B7%7D)
Then
![V^{\prime}=\frac{1}{2}\left(\frac{4}{3}\right)\left(\frac{22}{7}\right)(6)^3](https://tex.z-dn.net/?f=V%5E%7B%5Cprime%7D%3D%5Cfrac%7B1%7D%7B2%7D%5Cleft%28%5Cfrac%7B4%7D%7B3%7D%5Cright%29%5Cleft%28%5Cfrac%7B22%7D%7B7%7D%5Cright%29%286%29%5E3)
Final answer:
The formula that can be used to calculate the volume of water inside the fish bowl is
4x - 4x - 5 = -5
4x - 4x = -5 + 5
0 = 0
this equation has infinite solutions
Answer:
A?
Step-by-step explanation: