A rectangular block has length= 4 units, width =2 units and height= 7 units. If the length, width and height are doubled, what happens to the volume?
Use graph paper for the question.
The point P(2, -4) is reflected about the line = 0 to get the image Q. Point Q is reflected by the line y = 0 to get the image R.
Find area of figure PQR.