Question

A cube of edge 2 cm is divided into cubes of edge 1 cm. Find the total surface area of the smaller cubes. (Hint: Find the number of smaller cubes first.)

14

45

24

48

Answer 1

Answer:

Total surface area of cube =6(a)square

=6×2×2=24

Answer 2

Answer:

24

no of cubes = 4 (edge = 1cm)

TSA of 1 small cube = 6cm²

TSA of 4 cubes = 6×4

= 24cm²