Area is the space inside a shape
Answer:
A, how much more soil did natasha add than dina?
B, Dina added 5/6 and Natasha added 11/8
C, subtraction
D, 11/8-5/6 or 33/24-20/24
E, 13/24
F, Natasha added 13/24 more of the bag than Dina did.
Step-by-step explanation:
A^2 - b^2 = (a-b)(a+b)
To test it, expand the right hand side.
The surface area of a cube is always just the area of a side times the six sides or mathematically:
A=6s^2 in this case s=12 so
A=6*144
A=864mm^2
