Find the area of a rectangle whose vertices have coordinates (1; 4), (9; 4), (9; 9), (1,9).
| November 30, 2020 | education
For clarity, it is worth drawing a rectangle along the coordinates, having done this we will see that one side of the rectangle is 5, and the second is 8, knowing it is easy to find the area. S = 5 * 8 = 40.
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