Find the diameter of a cylinder with a volume of approximately 235.5 inches cubed and a height of 3 in.​

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Aportion of a line bounded by two points is defined as

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?