Question

A thin wire of 20 cm long is formed into a rectangle. If the breadth of this rectangle is 4 cm, the length of the rectangle is

Answer 1

Answer:

6

Step-by-step explanation:

Perimeter = 2(L+B)

20 = 2(l+4)

10 = L + 4

L = 6

Answer 2

Answer:

6

Step-by-step explanation:

Length = L

Breadth = 4

Perimeter of Rectangle = 2(L+B)

20 = 2(L+4)

20/2 = L+4

10 = L+4

10-4 = L

6 = L

Length = 6cm