The simplest (and most commonly used) area calculations are for squares and rectangles. To find the areaof a rectangle multiply its height by its width. For a square you only need to find the length of one of the sides (as each side is the same length) and then multiply this by itself tofind the area.
Answer:
5x-13
The Answer is in the picture above please mark me brainliest. :)
72 is 50 or above so you round it up.
<u />572 to the nearest hundred is <u>600</u>