Question

side of a square is 4.2 cm find its perimeter​

Answer 1

Answer:

perimeter of square=16.8m

Step-by-step explanation:

side of square=4.2cm

perimeter of square =4×a

=4×4.2

=16.8m

Answer 2

Answer:

perimeter of square = 4 (each side's length)

P = 4 × 4.2

∴ P = 16.8 cm