Answer:
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2D means 2 dimensions length and width while 3D means 3 dimensions length width and depth <span />
Answer:
40
Step-by-step explanation:
The area of the base is 4 * 4 (because it's a square) = 16
The area of one side is 4 * 3 * 1/2 = 6, but there are 4 sides, so the combined area of the sides is 6 * 4 = 24
16 + 24 = 40
1.5 as a percent is 150%
Hope this helps!