Question

1. The area of a square is directly proportional to the square of the length of its side. The area of a square is 144 square units, for a side of length 12 units. What is the area of a square having a side of length 20 units? please step by step only ​

Answer 1

Answer:

400 unit sq

Step-by-step explanation:

The formula  for calculating area of square is

A= $a^{2}$

A is the area

where a is the length of the side of the square

here a =20

so area will be $20^{2}$

so 20*20

A=400 unit sq

Answer 2

REFER TO THE ATTACHMENT