Question

b) A cube of side 2 cm is cut into equal cubes of side 1 cm. The total surface area of the
cubes that are cut out is 192 .
say true or false​

Answer 1

Answer:

No because T.S.A. of cube-6l²

2cm cube of T.S.A.-6*(2)²=6*4=24cm²

1cm cube of T.S.A.-6l²=6*(1)²=6*1=6cm²

Answer 2

Answer:

TSA=6(S)²

Step-by-step explanation:

TSA 6(2)*

6*4= 24CM²

6(1)²=6*1=1CM²