Question

The perimeter of a rectangle is numerically equal to the area if the width of the rectangle is 2 whole 3 by 4 cm then its length is

Answer 1

Step-by-step explanation:

2(l+b)=l.b

b=2.3/4=6/4

2l+12/4=l×3/4

2l+3=3l/4

5l/4=3

l=15/4=3.5/4

Answer 2

Step-by-step explanation:

2(l+b)=l.b

b=2.3/4=6/4

21+12/4=l*3/4

21+3=31/4

51/4=3

l=15/4=3.5/4