=πr2h
Area of circle
=πr2
=V/h
=100/30
≈3.33cm
Postulate1:A line contains atleast 2 points.Postulate1a:A plane contains at least 3 points not all on one line.Postulate1b:Space contains atleast four points not all on one plane
$5125.78. For simple questions like this you can search them on google and find answers very quickly so you dont waste points btw.
Answer:

Step-by-step explanation:

The graph suggests that the two lines meet at 
If this is true, that point must belong to both lines.
To check this, plug
in both equations, and you must get
once you simplifiy all the numbers.
In the first equation we have

In the second,
