Question

Neha wants to border a dozen of handkerchief with a lac.Each handkerchief is in the shape of square of side 20cm.

Answer 1

side of a square is 20 cm.
perimeter of square x 12(dozen means 12)
4s x 12
4x20x12
80x12
960

Answer 2

Hi friends

Here is your answer

Side of Square is 20 cm

Perimeter of Square is = 4 × side
= 4 × 20
= 80 cm

Neha want to border in 12 handkerchief

So Total lac required is = 80 × 12
= 960 cm

Hope it helps you

@ MSD