Respuesta :
Answer:
54
Step-by-step explanation:
#1 Area of a square
=side ⋅ side
=3⋅3
=9
#2 Surface area of a cube
=6 ⋅ Area of a square
=6⋅9
=54
= [tex]54^{2}[/tex] units
Answer:
54
Step-by-step explanation:
#1 Area of a square
=side ⋅ side
=3⋅3
=9
#2 Surface area of a cube
=6 ⋅ Area of a square
=6⋅9
=54
= [tex]54^{2}[/tex] units