Examples
(-2,5)(−2,5) , (-4,3)(−4,3) , (-2,3)(−2,3)
Step 1
The distances between the given points are the length (l), width (w), and diagonal (d).
The distance between the three corners is:
(-2,5)(−2,5) and (-4,3)(−4,3) →→ 2√22√2
(-2,5)(−2,5) and (-2,3)(−2,3) →→ 22
(-4,3)(−4,3) and (-2,3)(−2,3) →→ 22
Step 2
The diagonal is the longest distance and the width is the shortest distance, which means the l=2l=2 and w=2w=2.
l=2l=2
w=2w=2
Step 3
The area of a rectangle is A=l⋅wA=l⋅w.
A=l⋅wA=l⋅w
Step 4
Multiply 22 by 22.
A=4A=4
Step 5