Question

If one side of a square is represented by 18x – 20 and the adjacent side is represented by 42 – 13x, find the length of the side of the square

Answer 1

Answer:

2

Step-by-step explanation:

Answer 2

Answer:

256 sq unit

Step-by-step explanation:

One side of square = 18x-20

adjacent side = 42-13x

18x-20=42-13x

18x+13x=42+20

31x=62

[x=2] area of square = (18×2−20)

2

=(16)

2

=256 sq unit