Answer:
12.566 cm
Step-by-step explanation:
r= radius
d= 4cm
circumference formula= 2πr
r= 4/2= 2 cm
c= 2*π*2= 12.566 cm or 13 cm
Since the "x" points are equal, the line between the points is vertical.
So, basically, the distance between y = 1 and y = 4 is y = 3.
The point is located at (2, 3)
Answer:
A = 120
Step-by-step explanation:
Angle A is a vertical angle to 120 and vertical angles are equal
A = 120
A significant figure is the first number that isn’t 0, so in this case the first significant figure is 2. 213 rounded to 1 sig. fig is 200