Question

The perimeter of a rectangular card is 400 mm and its length is 6 cm. What is its breadth?​

Answer 1

Step-by-step explanation:

Perimeter = 2(l+b)

400mm=40

40=2(6+b)

40/2=6+b

20-6=b

14=b

Breath is 14

Answer 2

#56788

x=l+++76₹+4676

hence 24789987::