Check out the diagram below. Plotting A,B,C,D forms a rectangle. Rotating the flat 2D rectangle around the y axis will form a 3D cylinder. Think of a revolving door.
The radius of the cylinder is BC = AD = 4 units. The height is AB = CD = 3 units.
Answer:A square
explanation. the points plotted make a square and if it is rotated about the y axis it would still be a square.
Answer:
Step-by-step explanation:
1/3 (3x+12)
1/3×3x+1/3×12
x+4