Answer:
1.19
Step-by-step explanation:
1+0.02+0.05+0.12 = 1.19
3180 because you divide 31800 by 10
See the diagram below.

is the height, and

is the slant height.
The height is the distance from the
base of the pyramid to the vertex (the top of the pyramid). It runs perpendicular to the base.
The slant height is the distance from the
base of the triangles which make up its sides to the vertex. It runs perpendicular to this base as well.
Answer:
1,686,000
Step-by-step explanation:
<span>sqrt(pow(length, 2) + pow(width, 2))
</span>