Question

The perimeter of the base of a cube is 56cm find its. lateral surface area and​

Answer 1

Step-by-step explanation:

Each face of a cube is a square.

Let the side of the square face =a cm

Perimeter of the square =4a=24 cm =>a=6 cm

Total surface area of a cube of edge a =6a

2

So, the total surface area of the cube of edge a =6 cm is =6(6)

2

=216cm

2

Answer 2

Answer:

Step-by-step explanation:

perimeter of the base of cube=2(2a)=56cm

4a=56

a=14

lateral surface are a of cube=4a²=4(14)²=4*196=784cm²