Question

The perimeter of 1 face of a cube is 40cm. Find the sum of lengths of its edges

Answer 1

Answer:

Step-by-step explanation:

Perimeter of one face of the cube = 40 cm

Therefore, one edge = 40/4

Length of one edge = 10 cm

Total number of edges of a cube = 12

Sum of the length of its edges = 12*10

= 120 cm