Question

The perimeter of rectangle is 20 cm. If the length of rectangle is 6 cm, then its breadth will be:

Answer 1

Breadth will be 4 cm.

Step-by-step explanation:

Let the breadth be x cm.

2(6+x)=20 cm

= 12+2x=20

= 2x=20-12

= x=8/2

Hence,x=4 cm

Please mark my answer as the branliest

Answer 2

Answer:

Perimeter = 20cm

Length = 6cm

Perimeter = 2(l+b)

20 =2(6+b)

20/2 = 6+b

10 = 6+b

10-6 = b

4cm. = breath