Answer:
1041.44
Step-by-step explanation:
A=2πrh+2πr^2
=2π6.5×19+2π6.5^2≈1041.43796
Answer:
Option 3- Polygons
Step-by-step explanation:
Given : The faces of the polyhedron
To find : Which term describes the faces of the polyhedron?
1) Circles
2) Spheres
3) Polygons
4) line segments
Solution :
A polyhedron is a three-dimensional figure with flat polygonal faces, straight edges and sharp corners or vertices.
or a polyhedron is a closed, solid object whose surface is made up of a number of polygonal faces.
The definition itself clear that term describe the faces of the polyhedron is a polygons.
Therefore,Option 3 is correct.
The explicit formula of an arithmetic sequence:

We have:

Substitute:

Answer: an = 30n - 130
Answer:
(csc c-cot c) ^2
Step-by-step explanation:
Answer:
This is a pretty broad question but im guessing you could use math to calculate how many people would get infected each day. You could start with
Ex.
Okay if we have one infected person how many people could they possibly pass the illness onto the next day. Well if they have x number of classes and see y number of people in those classes whats the PROBABILIITY one of those people gets the virus. Than you could calculate how many people will get infected the NEXT day.