Respuesta :
Answer:
3. 91.125
4. 30.375
Step-by-step explanation:
just multiply all of the sides
MARK ME BRAINLIEST
Answer:
Given below
Step-by-step explanation:
Area of cube = s*s*s
= 4.5x4.5x4.5=
91.125 mm^3
Area of cuboid is lbh
= 6*2.25*2.25
= 30.375 mm^3