Question

(b) The perimeter of a rectangle is 40 cm and its breadth is 8 cm. Find its length.​

Answer 1

Answer:

12cm

Step-by-step explanation:

perimeter of a rectangle

    = 2 (l + b)

40 = 2l + 16

(we transpose 16)

40-16 = 2l

24 = 2l

12 = l

Length is 12cm

Answer 2

Answer:

Here is your answer.....