Kanika had a piece of cloth 1 m long and 60 cm broad. She cut it into

1.	Kanika had a piece of cloth 1 m long and 60 cm broad. She cut it into square shapedhandkerchiefs, each side measuring 20 cm and put a lace on the boundary. How much[HOTS]lace is needed for the handkerchiefs?
Answer» The perimeter of the cloth before cutting= 2(100+60) = 320 The perimeter of each square handkerchief= 4(20)=80 Total handkerchiefs = 320/80=4 Each hanky needs 80cm of lace according to the perimeter of the hanky Now for 4 hankys it'll be 4×80 = 320 cm = 3 m 20 cm

Kanika had a piece of cloth 1 m long and 60 cm broad. She cut it into square shapedhandkerchiefs, each side measuring 20 cm and put a lace on the boundary. How much[HOTS]lace is needed for the handkerchiefs?

Answer»

The perimeter of the cloth before cutting= 2(100+60) = 320

The perimeter of each square handkerchief= 4(20)=80

Total handkerchiefs = 320/80=4

Each hanky needs 80cm of lace according to the perimeter of the hanky

Now for 4 hankys it'll be 4×80 = 320 cm = 3 m 20 cm