Answer:
<h2>17</h2>
Step-by-step explanation:

A=226.19 A=2πrh+2πr2=2·π·4·5+2·π·42≈226.19467
Answer: negative.
Step-by-step explanation:
We know that the slope of the line 
Therefore, the slope for the given data

Hence, the word which describes the slope of the line representing the data in the table = negative.
Mid point of x:
{2-(-6)} : 2
8 : 2
4
mid point of y:
(5-3) : 2
2 : 2
1
so (4,1)