Question

Pe perimeter of rectangle is 42 cm and its length is doubled its breadth find the length and breadth of the rectangle

Answer 1

Answer:

length=14 and

breadth =7 cm

Step-by-step explanation:

perimeter of rectangle = 2l +2b

given: 2b + 2l =42

l=2b

so, 2b+2(2b) =42

6b=42 breadth=7cm

and length = 14cm