Answer:
1.2 cm
Step-by-step explanation:
Quadrilateral circumscribing a circle is a quadrangle whose sides are tangent to a circle inside it (see attached diagram).
The area of circumscribed quadrilateral is

where
is semi-perimeter and r is radius of inscribed circle.
In your case, 
If a quadrilateral is circumscribed over the circle, then the sum of opposite sides is equal, so

so

Now

Answer:
4 gallons
Step-by-step explanation:
There are 8 pints in a gallon.
4 gallons=32pints
Therefore 4 gallons is more than 30 pints.
I hope this helps, and have a great day! :)
Answer:
This is never true.
the x-coordinates of a point that lies on the y-axis is 0.
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