Answer:
90.25π
Step-by-step explanation:
The circumference of circle is 2πr, or in other words the diameter times π.
The area of a circle is πr^2.
19π is the circumference of this circle.
So, 19 is the diameter, and 9.5 the radius.
The area if (9.5^2)π.
9.5^2=90.25
So, in terms of π, the area of the circle is 90.25π.
0.75
just divide 9 by 12
28
Answer:false
Step-by-step explanation:no constant rate of change in y and x values
a > 8
a-3>5
Add 3 to each side
a-3+3>5+3
