D. Hope this helps 13.9027 :)
Answer:
The y-coordinate is where the point of a line, curve, or surface intersects the y-axis. The slope of a line is a number that describes both the direction and the steepness of the line. When in the form y = mx + b, b= y-intercept and m= slope
Step-by-step explanation:
Well that's a 10cm radius and the formula for area of a circle is A= 3.14•R(squared). So to plug that in, that would be 3.14 • 10 squared or 3.14 • 100. 3.14•100=314