Question 28
Here is a drawing of a cube.

The area of each face of the cube is 1 cm².
Hassan makes a cuboid from some of these cubes.
Here is a drawing of Hassan's cuboid.

(a) Calculate the surface area of the cuboid.
Show your working.
...... cm²

The area of each face of the cube is 1 cm².
Hassan makes a cuboid from some of these cubes.
Here is a drawing of Hassan's cuboid.

(a) Calculate the surface area of the cuboid.
Show your working.
...... cm²
