Question

The perimeter of a rectangle is 20 CM if the width of this rectangle is 4 cm what its length please give me answer

Answer 1

Answer:

perimeter of rectangle = 2(l+b) , let length be l

Step-by-step explanation:

20 =2(l+4) , 20= 2l+8 , 20-8=2l, 12= 2l , l =6