Answer: the third choice.
Step-by-step explanation:
Answer:
522 
Step-by-step explanation:
To find the surface area, we can find the area of each shape in the net.
There are 2 identical triangles and 3 different rectangles. Then we can add all of these areas together

Answer:
transitive property
Step-by-step explanation:
Answer:
d. 
Step-by-step explanation:
We have been given that Cheng measures each edge of each base to be 2 feet. The height of the whole sculpture is 6 feet.
First of all, we will find height of each pyramid by dividing height of whole sculpture by 4 as:

We know that volume of a pyramid is equal to 1/3 of base area times height that is
, where b represents area of base.

Since volume of one pyramid is equal to 2 cubic feet, so volume of 4 pyramids will be 4 times 2 cubic feet that is 8 cubic feet.
Therefore, Cheng must purchase 8 cubic feet of material.
Answer:
the answer is C
Step-by-step explanation:
let's be honest when in doubt just put c