Answer:
The unit is Cubic centimetres
Step-by-step explanation:
Length of gift box = 45 cm
Breadth of gift box = 15 cm
Height of gift box = 30 cm
Volume of box = [tex]Length \times Breadth \times Height[/tex]
Volume of box =[tex]45 \times 15 \times 30[/tex]
Volume of box =[tex]20250 cm^3[/tex]
So, The unit is Cubic centimetres
So, Option C is correct