Question

Find the area of a square whose side is 20.5cm.

Answer 1

Answer:

420.5 cm^2

Step-by-step explanation:

side = 20.5

area of square = side x side

                         = 20.5 x 20.5

                          =420.5 cm^2

Answer 2

Answer:

40.25 cm²

Step-by-step explanation:

side = 20.5 cm

Area of a square = side × side

                             = 20.5 × 20.5

                             = 420.25 cm²