The surface area of a cuboid formed by joining two cubes of side 𝑎 units is _______ sq. units.
Question 55
State whether the following statement is true or false:
The surface area of a cuboid formed by joining face-to-face 3 cubes of side x is 3 times the surface area of a cube of side x.
The dimension of a cuboids are x units, y units and z units where x<y<z. If a cube of side length x units is cut from this cuboids, find the volume of remaining portion.