Question

1) Consider the points A(-1,2), B(1, 2), C(1, -2), D(-1,-2)
a) Find the area and perimetre of ABCD​

Answer 1

• As you can see in the following figure that the given points forms a rectangle of length 4 units and width 2 units
• Therefore Area = (4×2=8 unit sq.) , perimeter =2×[4+2] =12 units