Question

The side of square is 10 cm . how many times will new

Answer 1

There are four sides in a square so,

one side = 10cm

four side = 10 x 4 = 40cm

Answer 2

Answer:

4x 20= 80

Step-by-step explanation:

Perimeter of square = 4 × a

given side =10cm

if side dobouled=2 × 10=20

so new permeter= 4× 20= 80