The answer is option c.
That is, the wrong step in step 6. It was written that the center of the circunference is the point (2.1). However, the general equation of a circumference is:
(X- (a)) ^ 2 + (Y- (b)) ^ 2 = r ^ 2
Where the point (a, b) is the center of the circle.
So for this case the point for the center is: (-2, -1)
Answer: 216
Step-by-step explanation: all you have to do is use the formula for area of rectangles. The formula is length is width. The square in the middle is to be ignored. Your length is 18 and width is 12. Now you multiply both and get 216. Please mark brainliest If this helped.
<h3>
Answer: (0,5)</h3>
This is because the x coordinate is 0. For any y intercept, the x coordinate is always 0 as this indicates the point is on the y axis.
Contrast this with something like (9,0) and we see that y = 0 indicating this point is an x intercept (it is on the x axis).