Question

A cube of edge 5m is cut into cubes , each of edge 1m . Find the ratio of the total surface area of one of small cubes to that of the large cube.​

Answer 1

Answer: 25:1

#answerwithquality #BAL

Step-by-step explanation:

TSA of cube = 6*(a)^2

= 6* 5*5

= 150 m

Edge of small cube = 1m

TSA= 6*1*1

= 6m

Ratio of their TSA ' s = 150\6

25 : 1