Answer:
20.669
Step-by-step explanation:
Answer: 9
Step-by-step explanation:
112 divided by 12 = 9
9x1 = 9
Answer:

Step-by-step explanation:
Density is the ratio of an object's mass to its volume, and it measures how compact an object is. The density of an object, p, is directly proportional to its mass, m, and inversely proportional to its volume, V:

I believe that the answer is 1845
the surface area of the cube is 1350
the surface area of the pyramid is 495
the total surface area is :

good luck