Question

find the total surface area of a cube having side 4.5 cm​

Answer 1

Answer:

121.5 cm^2

Step-by-step explanation:

TSA formula is 6 times side square

a=4.5

a^2=20.25

6a^2=121.5 cm^2

Answer 2

Answer:

Total surface area of cube - 6a²

Step-by-step explanation:

Total surface area of cube - 6a²

6 × 4.5²

6 × 4.5× 4.5

6 × 20.25

121.5