# Question #efb68

##### 1 Answer

The amount of water that the tank can hold is

The total surface area of the tank is

#### Explanation:

To determine how many litres of water the tank can hold, we first calculate the volume according to the standard formula:

The volume of the tank is

Since

The amount of water that the tank can hold is

The total surface area of a cuboid is calculated as the sum of the areas of the six faces (considering the tank to be closed on all sides) and has the formula:

The total surface area of the tank is