Question

How much ribbon will be needed to put around a square display board of side 80 cm? What
will be the cost of the ribbon required, if the ribbon costs ? 11 per m?​

Answer 1

Answer:

80cm= 0.8m

4*0.8= 3.2m ribbon require

11*3.2= 35.2 rupee

Answer 2

Answer:

80cm=0.8

4*0.8=3.2m ribbon requid

11*3.2= 35.2 rupees