Question

Each side of a cube is 3 units. it is cut into cubes each of side 1 unit. what is the total surface area of all the smaller cubes thus obtained?
please help me I make Brainest ​

Answer 1

Answer:

TSA = 6^2units

Step-by-step explanation:

TSA = 6*(side)^2

TSA = 6*(1)^2

TSA = 6*1

TSA = 6^2units

Answer 2

Answer:

Step-by-step explanation:

The total surface area of small cube will be, 6a²

--› 6*(1)²

6*1

6 unit²