Answer:
4pi
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
where r is the radius
The radius of a circle is found by
r =d/2 where d is the diameter
r = 4/2 = 2
So A = pi (2)^2
pi (4)
4pi
Answer:
Step-by-step explanation:
-9 or -1
C if im right because 40 - 190 is 150 and she worked 3 hours 50 50 50 = 150
This is the line as it passes through (-2) and 3