Solution:
we are given that
A tank in the shape of a rectangular prism measures 7 decimetres by 4 decimetres by 10 decimetres.
The tank is completely filled with 10,690.4 litres of liquid.
we have been asked to find the density of the liquid.
As we know that Volume of rectangular Prism is given by

Substitute the values we get

So density of liquid
