Answer:
[tex]m=421.2g[/tex]
Explanation:
Hello.
In this case, we first compute the volume of the pool via:
[tex]V=L*W*H\\\\V=26m*4m*2.5m\\\\V=260m^3[/tex]
Then, since the density is defined as the mass divided by the volume, we compute the mass as follows:
[tex]\rho=\frac{m}{V}\\ \\m=\rho*V\\\\m=1.62g/m^3*260m^3\\\\m=421.2g[/tex]
Best regards.