Answer:
The surface area of the gift box that Kira decorates is 
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
A cube has six square faces
The surface area of a cube is equal to the area of the six squares faces
where
b is the length side of a cube
In this problem we have
substitute
Area = side * side
Area of the square = 6 1/9 * 6/1/9
= 36 1/81
Step-by-step explanation:
answer is -11 after you simplifying
Answer: 32 first 12 second 16 last Yw!
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
because you have to do (11+11)+(9+9)+(10+10) and you would get 22,18,20 and add all together and get 80 because you have to do 22+18=40 then add the remaining 20 and you would get 80
