4-22 this is not one i get very well at all.

What describes horizontal cross section of the right rectangle 6m 8m 5m

Which of the following is the shape of a cross section of the figure shown below

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142