Question

if the length and breadth of a rectangle both made half then perimeter of rectangle is how many times of the given right angle

Answer 1

perimeter of rectangle= length× breadth

If l = 1/2 l

and b = 1/2 b

then

perimeter = l/2 × b/2

= lb/4

= 1/4 times the perimeter of given rectangle

Answer 2

see the following picture